{"id":6838,"date":"2023-05-03T04:52:07","date_gmt":"2023-05-03T04:52:07","guid":{"rendered":"https:\/\/9thclass.deltapublications.in\/?page_id=6838"},"modified":"2025-12-04T12:19:34","modified_gmt":"2025-12-04T12:19:34","slug":"9-maths","status":"publish","type":"page","link":"https:\/\/9thclass.deltapublications.in\/index.php\/9-maths\/","title":{"rendered":"9.Maths"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#000689;text-transform:capitalize\"><strong><strong>Class<\/strong> IX maths<\/strong><\/h2>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#9f081c;text-transform:capitalize\"><summary>Numbers<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/a-1-classify-numbers\/\" title=\"A.1 Classify numbers\">A.1 Classify numbers<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/a-2-compare-and-order-rational-numbers\/\" title=\"A.2 Compare and order rational numbers\">A.2 Compare and order rational numbers<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/a-3-number-lines\/\" title=\"A.3 Number lines\">A.3 Number lines<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/a-4-convert-between-decimals-and-fractions\/\" title=\"A.4 Convert between decimals and fractions\">A.4 Convert between decimals and fractions<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/a-5-square-roots\/\" title=\"A.5 Square roots\">A.5 Square roots<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/a-6-cube-roots\/\" title=\"A.6 Cube roots\">A.6 Cube roots<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#0b0d87;text-transform:capitalize\"><summary>Operations<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/b-1-add-subtract-multiply-and-divide-integers\/\" title=\"B.1 Add, subtract, multiply and divide integers\">B.1 Add, subtract, multiply and divide integers<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/b-2-evaluate-numerical-expressions-involving-integers\/\" title=\"B.2 Evaluate numerical expressions involving integers\">B.2 Evaluate numerical expressions involving integers<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/b-3-evaluate-variable-expressions-involving-integers\/\" title=\"B.3 Evaluate variable expressions involving integers\">B.3 Evaluate variable expressions involving integers<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/b-4-add-and-subtract-rational-numbers\/\" title=\"B.4 Add and subtract rational numbers\">B.4 Add and subtract rational numbers<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/b-5-multiply-and-divide-rational-numbers\/\" title=\"B.5 Multiply and divide rational numbers\">B.5 Multiply and divide rational numbers<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/b-6-evaluate-numerical-expressions-involving-rational-numbers\/\" title=\"B.6 Evaluate numerical expressions involving rational numbers\">B.6 Evaluate numerical expressions involving rational numbers<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/b-7-evaluate-variable-expressions-involving-rational-numbers\/\" title=\"B.7 Evaluate variable expressions involving rational numbers\">B.7 Evaluate variable expressions involving rational numbers<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#1d7e23;text-transform:capitalize\"><summary>Ratios, rates and proportions<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/c-1-identify-equivalent-ratios\/\" title=\"C.1 Identify equivalent ratios\">C.1 Identify equivalent ratios<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/c-2-write-an-equivalent-ratio\/\" title=\"C.2 Write an equivalent ratio\">C.2 Write an equivalent ratio<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/c-3-unit-rates\/\" title=\"C.3 Unit rates\">C.3 Unit rates<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/c-4-unit-prices\/\" title=\"C.4 Unit prices\">C.4 Unit prices<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/c-5-solve-proportions\/\" title=\"C.5 Solve proportions\">C.5 Solve proportions<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/c-6-solve-proportions-word-problems\/\" title=\"C.6 Solve proportions: word problems\">C.6 Solve proportions: word problems<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/c-7-scale-drawings-word-problems\/\" title=\"C.7 Scale drawings: word problems\">C.7 Scale drawings: word problems<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#7c1590;text-transform:capitalize\"><summary>Percents<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/d-1-convert-between-percents-fractions-and-decimals\/\" title=\"D.1 Convert between percents, fractions and decimals\">D.1 Convert between percents, fractions and decimals<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/d-2-solve-percent-equations\/\" title=\"D.2 Solve percent equations\">D.2 Solve percent equations<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/d-3-percent-word-problems\/\" title=\"D.3 Percent word problems\">D.3 Percent word problems<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/d-4-percent-of-change\/\" title=\"D.4 Percent of change\">D.4 Percent of change<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/d-5-percent-of-change-word-problems\/\" title=\"D.5 Percent of change: word problems\">D.5 Percent of change: word problems<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/d-6-percent-of-a-number-vat-discount-and-more\/\" title=\"D.6 Percent of a number: VAT, discount and more\">D.6 Percent of a number: VAT, discount and more<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/d-7-find-the-percent-discount-and-mark-up\/\" title=\"D.7 Find the percent: discount and mark-up\">D.7 Find the percent: discount and mark-up<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/d-8-multi-step-problems-with-percents\/\" title=\"D.8 Multi-step problems with percents\">D.8 Multi-step problems with percents<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#717108;text-transform:capitalize\"><summary>Measurement<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/e-1-convert-rates-and-measurements\/\" title=\"E.1 Convert rates and measurements\">E.1 Convert rates and measurements<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/e-2-precision\/\" title=\"E.2 Precision\">E.2 Precision<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/e-3-greatest-possible-error\/\" title=\"E.3 Greatest possible error\">E.3 Greatest possible error<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/e-4-minimum-and-maximum-area-and-volume\/\" title=\"E.4 Minimum and maximum area and volume\">E.4 Minimum and maximum area and volume<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/e-5-percent-error\/\" title=\"E.5 Percent error\">E.5 Percent error<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/e-6-percent-error-area-and-volume\/\" title=\"E.6 Percent error: area and volume\">E.6 Percent error: area and volume<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#0e7184;text-transform:capitalize\"><summary>Lines and angles<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/f-1-transversals-name-angle-pairs\/\" title=\"F.1 Transversals: name angle pairs\">F.1 Transversals: name angle pairs<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/f-2-transversals-of-parallel-lines-find-angle-measures\/\" title=\"F.2 Transversals of parallel lines: find angle measures\">F.2 Transversals of parallel lines: find angle measures<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/f-3-identify-complementary-supplementary-vertical-adjacent-and-congruent-angles\/\" title=\"F.3 Identify complementary, supplementary, vertical, adjacent and congruent angles\">F.3 Identify complementary, supplementary, vertical, adjacent and congruent angles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/f-4-find-measures-of-complementary-supplementary-vertical-and-adjacent-angles\/\" title=\"F.4 Find measures of complementary, supplementary, vertical and adjacent angles\">F.4 Find measures of complementary, supplementary, vertical and adjacent angles<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#0f1884;text-transform:capitalize\"><summary>Triangles<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/g-1-classify-triangles\/\" title=\"G.1 Classify triangles\">G.1 Classify triangles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/g-2-triangle-angle-sum-property\/\" title=\"G.2 Triangle angle-sum property\">G.2 Triangle angle-sum property<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/g-3-exterior-angle-property\/\" title=\"G.3 Exterior angle property\">G.3 Exterior angle property<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/g-4-exterior-angle-inequality\/\" title=\"G.4 Exterior angle inequality\">G.4 Exterior angle inequality<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/g-5-angle-side-relationships-in-triangles\/\" title=\"G.5 Angle-side relationships in triangles\">G.5 Angle-side relationships in triangles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/g-6-triangle-inequality-theorem\/\" title=\"G.6 Triangle Inequality Theorem\">G.6 Triangle Inequality Theorem<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/g-7-midsegments-of-triangles\/\" title=\"G.7 Midsegments of triangles\">G.7 Midsegments of triangles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/g-8-sss-sas-and-asa-theorems\/\" title=\"G.8 SSS, SAS and ASA Theorems\">G.8 SSS, SAS and ASA Theorems<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/g-9-sss-theorem-in-the-coordinate-plane\/\" title=\"G.9 SSS Theorem in the coordinate plane\">G.9 SSS Theorem in the coordinate plane<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/g-10-congruency-in-isosceles-and-equilateral-triangles\/\" title=\"G.10 Congruency in isosceles and equilateral triangles\">G.10 Congruency in isosceles and equilateral triangles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/g-11-hypotenuse-leg-theorem\/\" title=\"G.11 Hypotenuse-Leg Theorem\">G.11 Hypotenuse-Leg Theorem<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#8a0e35;text-transform:capitalize\"><summary>Quadrilaterals<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/h-1-classify-quadrilaterals\/\" title=\"H.1 Classify quadrilaterals\">H.1 Classify quadrilaterals<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/h-2-graph-quadrilaterals\/\" title=\"H.2 Graph quadrilaterals\">H.2 Graph quadrilaterals<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/h-3-properties-of-parallelograms\/\" title=\"H.3 Properties of parallelograms\">H.3 Properties of parallelograms<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/h-4-proving-a-quadrilateral-is-a-parallelogram\/\" title=\"H.4 Proving a quadrilateral is a parallelogram\">H.4 Proving a quadrilateral is a parallelogram<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/h-5-properties-of-rhombuses\/\" title=\"H.5 Properties of rhombuses\">H.5 Properties of rhombuses<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/h-6-properties-of-squares-and-rectangles\/\" title=\"H.6 Properties of squares and rectangles\">H.6 Properties of squares and rectangles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/h-7-properties-of-trapeziums\/\" title=\"H.7 Properties of trapeziums\">H.7 Properties of trapeziums<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/h-8-properties-of-kites\/\" title=\"H.8 Properties of kites\">H.8 Properties of kites<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/h-9-review-properties-of-quadrilaterals\/\" title=\"H.9 Review: properties of quadrilaterals\">H.9 Review: properties of quadrilaterals<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#2c8825;text-transform:capitalize\"><summary>Polygons<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/i-1-polygon-vocabulary\/\" title=\"I.1 Polygon vocabulary\">I.1 Polygon vocabulary<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/i-2-interior-angles-of-polygons\/\" title=\"I.2 Interior angles of polygons\">I.2 Interior angles of polygons<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/i-3-exterior-angles-of-polygons\/\" title=\"I.3 Exterior angles of polygons\">I.3 Exterior angles of polygons<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/i-4-review-interior-and-exterior-angles-of-polygons\/\" title=\"I.4 Review: interior and exterior angles of polygons\">I.4 Review: interior and exterior angles of polygons<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#856f0b;text-transform:capitalize\"><summary>Area and perimeter<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/j-1-perimeter\/\" title=\"J.1 Perimeter\">J.1 Perimeter<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/j-2-area-of-rectangles-and-squares\/\" title=\"J.2 Area of rectangles and squares\">J.2 Area of rectangles and squares<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/j-3-area-of-parallelograms-and-triangles\/\" title=\"J.3 Area of parallelograms and triangles\">J.3 Area of parallelograms and triangles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/j-4-area-of-trapeziums\/\" title=\"J.4 Area of trapeziums\">J.4 Area of trapeziums<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/j-5-area-and-circumference-of-circles\/\" title=\"J.5 Area and circumference of circles\">J.5 Area and circumference of circles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/j-6-area-of-compound-figures\/\" title=\"J.6 Area of compound figures\">J.6 Area of compound figures<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/j-7-area-between-two-shapes\/\" title=\"J.7 Area between two shapes\">J.7 Area between two shapes<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/j-8-area-and-perimeter-mixed-review\/\" title=\"J.8 Area and perimeter mixed review\">J.8 Area and perimeter mixed review<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/j-9-herons-formula\/\" title=\"J.9 Heron\u2019s formula\">J.9 Heron&#8217;s formula<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#7b1196;text-transform:capitalize\"><summary>Surface area and volume<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/k-1-introduction-to-surface-area-and-volume\/\" title=\"K.1 Introduction to surface area and volume\">K.1 Introduction to surface area and volume<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/k-2-surface-area-of-prisms-and-cylinders\/\" title=\"K.2 Surface area of prisms and cylinders\">K.2 Surface area of prisms and cylinders<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/k-3-surface-area-of-cones\/\" title=\"K.3 Surface area of cones\">K.3 Surface area of cones<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/k-4-volume-of-prisms-and-cylinders\/\" title=\"K.4 Volume of prisms and cylinders\">K.4 Volume of prisms and cylinders<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/k-5-volume-of-cones\/\" title=\"K.5 Volume of cones\">K.5 Volume of cones<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/k-6-surface-area-and-volume-of-spheres\/\" title=\"K.6 Surface area and volume of spheres\">K.6 Surface area and volume of spheres<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/k-7-surface-area-and-volume-review\/\" title=\"K.7 Surface area and volume review\">K.7 Surface area and volume review<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#271491;text-transform:capitalize\"><summary>Circles<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/l-1-parts-of-a-circle\/\" title=\"L.1 Parts of a circle\">L.1 Parts of a circle<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/l-2-central-angles\/\" title=\"L.2 Central angles\">L.2 Central angles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/l-3-arc-measure-and-arc-length\/\" title=\"L.3 Arc measure and arc length\">L.3 Arc measure and arc length<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/l-4-area-of-sectors\/\" title=\"L.4 Area of sectors\">L.4 Area of sectors<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/l-5-circle-measurements-mixed-review\/\" title=\"L.5 Circle measurements: mixed review\">L.5 Circle measurements: mixed review<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/l-6-arcs-and-chords\/\" title=\"L.6 Arcs and chords\">L.6 Arcs and chords<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/l-7-tangent-lines\/\" title=\"L.7 Tangent lines\">L.7 Tangent lines<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/l-8-perimeter-of-polygons-with-an-inscribed-circle\/\" title=\"L.8 Perimeter of polygons with an inscribed circle\">L.8 Perimeter of polygons with an inscribed circle<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/l-9-inscribed-angles\/\" title=\"L.9 Inscribed angles\">L.9 Inscribed angles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/l-10-angles-in-inscribed-right-triangles\/\" title=\"L.10 Angles in inscribed right triangles\">L.10 Angles in inscribed right triangles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/l-11-angles-in-inscribed-quadrilaterals\/\" title=\"L.11 Angles in inscribed quadrilaterals\">L.11 Angles in inscribed quadrilaterals<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#077d19;text-transform:capitalize\"><summary>Constructions<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/m-1-construct-the-midpoint-or-perpendicular-bisector-of-a-segment\/\" title=\"M.1 Construct the midpoint or perpendicular bisector of a segment\">M.1 Construct the midpoint or perpendicular bisector of a segment<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/m-2-construct-an-angle-bisector\/\" title=\"M.2 Construct an angle bisector\">M.2 Construct an angle bisector<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/m-3-construct-a-congruent-angle\/\" title=\"M.3 Construct a congruent angle\">M.3 Construct a congruent angle<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/m-4-construct-an-equilateral-triangle-or-regular-hexagon\/\" title=\"M.4 Construct an equilateral triangle or regular hexagon\">M.4 Construct an equilateral triangle or regular hexagon<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#9f0606;text-transform:capitalize\"><summary>Solve equations<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/n-1-model-and-solve-equations-using-algebra-tiles\/\" title=\"N.1 Model and solve equations using algebra tiles\">N.1 Model and solve equations using algebra tiles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/n-2-write-and-solve-equations-that-represent-diagrams\/\" title=\"N.2 Write and solve equations that represent diagrams\">N.2 Write and solve equations that represent diagrams<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/n-3-solve-one-step-linear-equations\/\" title=\"N.3 Solve one-step linear equations\">N.3 Solve one-step linear equations<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/n-4-solve-two-step-linear-equations\/\" title=\"N.4 Solve two-step linear equations\">N.4 Solve two-step linear equations<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/n-5-solve-advanced-linear-equations\/\" title=\"N.5 Solve advanced linear equations\">N.5 Solve advanced linear equations<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/n-6-solve-equations-with-variables-on-both-sides\/\" title=\"N.6 Solve equations with variables on both sides\">N.6 Solve equations with variables on both sides<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/n-7-solve-equations-complete-the-solution\/\" title=\"N.7 Solve equations: complete the solution\">N.7 Solve equations: complete the solution<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/n-8-find-the-number-of-solutions\/\" title=\"N.8 Find the number of solutions\">N.8 Find the number of solutions<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/n-9-create-equations-with-no-solutions-or-infinitely-many-solutions\/\" title=\"N.9 Create equations with no solutions or infinitely many solutions\">N.9 Create equations with no solutions or infinitely many solutions<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/n-10-solve-linear-equations-word-problems\/\" title=\"N.10 Solve linear equations: word problems\">N.10 Solve linear equations: word problems<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/n-11-solve-linear-equations-mixed-review\/\" title=\"N.11 Solve linear equations: mixed review\">N.11 Solve linear equations: mixed review<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#2602a9;text-transform:capitalize\"><summary>Data and graphs<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/o-1-interpret-bar-graphs-line-graphs-and-histograms\/\" title=\"O.1 Interpret bar graphs, line graphs and histograms\">O.1 Interpret bar graphs, line graphs and histograms<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/o-2-create-bar-graphs-line-graphs-and-histograms\/\" title=\"O.2 Create bar graphs, line graphs and histograms\">O.2 Create bar graphs, line graphs and histograms<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/o-3-interpret-pie-charts\/\" title=\"O.3 Interpret pie charts\">O.3 Interpret pie charts<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/o-4-interpret-stem-and-leaf-plots\/\" title=\"O.4 Interpret stem-and-leaf plots\">O.4 Interpret stem-and-leaf plots<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#740e8e;text-transform:capitalize\"><summary>Problem solving<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/p-1-word-problems-mixed-review\/\" title=\"P.1 Word problems: mixed review\">P.1 Word problems: mixed review<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/p-2-word-problems-with-money\/\" title=\"P.2 Word problems with money\">P.2 Word problems with money<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/p-3-consecutive-integer-problems\/\" title=\"P.3 Consecutive integer problems\">P.3 Consecutive integer problems<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/p-4-rate-of-travel-word-problems\/\" title=\"P.4 Rate of travel: word problems\">P.4 Rate of travel: word problems<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/p-5-weighted-averages-word-problems\/\" title=\"P.5 Weighted averages: word problems\">P.5 Weighted averages: word problems<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#6a600f;text-transform:capitalize\"><summary>Logic<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/q-1-identify-hypotheses-and-conclusions\/\" title=\"Q.1 Identify hypotheses and conclusions\">Q.1 Identify hypotheses and conclusions<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/q-2-counterexamples\/\" title=\"Q.2 Counterexamples\">Q.2 Counterexamples<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#0b0489;text-transform:capitalize\"><summary>Coordinate plane<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/r-1-coordinate-plane-review\/\" title=\"R.1 Coordinate plane review\">R.1 Coordinate plane review<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/r-2-quadrants-and-axes\/\" title=\"R.2 Quadrants and axes\">R.2 Quadrants and axes<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#6a047e;text-transform:capitalize\"><summary>Direct variation<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/s-1-identify-proportional-relationships\/\" title=\"S.1 Identify proportional relationships\">S.1 Identify proportional relationships<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/s-2-find-the-constant-of-variation\/\" title=\"S.2 Find the constant of variation\">S.2 Find the constant of variation<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/s-3-graph-a-proportional-relationship\/\" title=\"S.3 Graph a proportional relationship\">S.3 Graph a proportional relationship<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/s-4-write-direct-variation-equations\/\" title=\"S.4 Write direct variation equations\">S.4 Write direct variation equations<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/s-5-write-and-solve-direct-variation-equations\/\" title=\"S.5 Write and solve direct variation equations\">S.5 Write and solve direct variation equations<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#850707;text-transform:capitalize\"><summary>Linear equations<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-1-identify-linear-equations\/\" title=\"T.1 Identify linear equations\">T.1 Identify linear equations<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-2-find-the-slope-of-a-graph\/\" title=\"T.2 Find the slope of a graph\">T.2 Find the slope of a graph<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-3-find-the-slope-from-two-points\/\" title=\"T.3 Find the slope from two points\">T.3 Find the slope from two points<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-4-find-a-missing-coordinate-using-slope\/\" title=\"T.4 Find a missing coordinate using slope\">T.4 Find a missing coordinate using slope<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-5-slope-intercept-form-find-the-slope-and-y-intercept\/\" title=\"T.5 Slope-intercept form: find the slope and y-intercept\">T.5 Slope-intercept form: find the slope and y-intercept<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-6-slope-intercept-form-graph-an-equation\/\" title=\"T.6 Slope-intercept form: graph an equation\">T.6 Slope-intercept form: graph an equation<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-7-slope-intercept-form-write-an-equation-from-a-graph\/\" title=\"T.7 Slope-intercept form: write an equation from a graph\">T.7 Slope-intercept form: write an equation from a graph<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-8-slope-intercept-form-write-an-equation\/\" title=\"T.8 Slope-intercept form: write an equation\">T.8 Slope-intercept form: write an equation<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-9-slope-intercept-form-write-an-equation-from-a-table\/\" title=\"T.9 Slope-intercept form: write an equation from a table\">T.9 Slope-intercept form: write an equation from a table<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-10-slope-intercept-form-write-an-equation-from-a-word-problem\/\" title=\"T.10 Slope-intercept form: write an equation from a word problem\">T.10 Slope-intercept form: write an equation from a word problem<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-11-linear-equations-solve-for-y\/\" title=\"T.11 Linear equations: solve for y\">T.11 Linear equations: solve for y<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-12-write-linear-equations-to-solve-word-problems\/\" title=\"T.12 Write linear equations to solve word problems\">T.12 Write linear equations to solve word problems<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-13-compare-linear-equations-graphs-and-tables\/\" title=\"T.13 Compare linear equations, graphs and tables\">T.13 Compare linear equations, graphs and tables<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-14-write-equations-in-standard-form\/\" title=\"T.14 Write equations in standard form\">T.14 Write equations in standard form<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-15-standard-form-find-x-and-y-intercepts\/\" title=\"T.15 Standard form: find x- and y-intercepts\">T.15 Standard form: find x- and y-intercepts<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-16-standard-form-graph-an-equation\/\" title=\"T.16 Standard form: graph an equation\">T.16 Standard form: graph an equation<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-17-equations-of-horizontal-and-vertical-lines\/\" title=\"T.17 Equations of horizontal and vertical lines\">T.17 Equations of horizontal and vertical lines<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-18-graph-a-horizontal-or-vertical-line\/\" title=\"T.18 Graph a horizontal or vertical line\">T.18 Graph a horizontal or vertical line<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-19-slopes-of-parallel-and-perpendicular-lines\/\" title=\"T.19 Slopes of parallel and perpendicular lines\">T.19 Slopes of parallel and perpendicular lines<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/t-20-write-an-equation-for-a-parallel-or-perpendicular-line\/\" title=\"T.20 Write an equation for a parallel or perpendicular line\">T.20 Write an equation for a parallel or perpendicular line<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#b908b6;text-transform:capitalize\"><summary>Exponents<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/u-1-exponents-with-integer-bases\/\" title=\"U.1 Exponents with integer bases\">U.1 Exponents with integer bases<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/u-2-exponents-with-decimal-and-fractional-bases\/\" title=\"U.2 Exponents with decimal and fractional bases\">U.2 Exponents with decimal and fractional bases<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/u-3-negative-exponents\/\" title=\"U.3 Negative exponents\">U.3 Negative exponents<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/u-4-multiplication-with-exponents\/\" title=\"U.4 Multiplication with exponents\">U.4 Multiplication with exponents<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/u-5-division-with-exponents\/\" title=\"U.5 Division with exponents\">U.5 Division with exponents<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/u-6-multiplication-and-division-with-exponents\/\" title=\"U.6 Multiplication and division with exponents\">U.6 Multiplication and division with exponents<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/u-7-power-rule\/\" title=\"U.7 Power rule\">U.7 Power rule<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/u-8-evaluate-expressions-using-properties-of-exponents\/\" title=\"U.8 Evaluate expressions using properties of exponents\">U.8 Evaluate expressions using properties of exponents<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/u-9-identify-equivalent-expressions-involving-exponents\/\" title=\"U.9 Identify equivalent expressions involving exponents\">U.9 Identify equivalent expressions involving exponents<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#2a158a;text-transform:capitalize\"><summary>Rational exponents<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/v-1-evaluate-rational-exponents\/\" title=\"V.1 Evaluate rational exponents\">V.1 Evaluate rational exponents<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/v-2-multiplication-with-rational-exponents\/\" title=\"V.2 Multiplication with rational exponents\">V.2 Multiplication with rational exponents<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/v-3-division-with-rational-exponents\/\" title=\"V.3 Division with rational exponents\">V.3 Division with rational exponents<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/v-4-power-rule-with-rational-exponents\/\" title=\"V.4 Power rule with rational exponents\">V.4 Power rule with rational exponents<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/v-5-simplify-expressions-involving-rational-exponents-i\/\" title=\"V.5 Simplify expressions involving rational exponents I\">V.5 Simplify expressions involving rational exponents I<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/v-6-simplify-expressions-involving-rational-exponents-ii\/\" title=\"V.6 Simplify expressions involving rational exponents II\">V.6 Simplify expressions involving rational exponents II<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#118721;text-transform:capitalize\"><summary>Logarithms<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/w-1-convert-between-exponential-and-logarithmic-form-rational-bases\/\" title=\"W.1 Convert between exponential and logarithmic form: rational bases\">W.1 Convert between exponential and logarithmic form: rational bases<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/w-2-evaluate-logarithms\/\" title=\"W.2 Evaluate logarithms\">W.2 Evaluate logarithms<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/w-3-change-of-base-formula\/\" title=\"W.3 Change of base formula\">W.3 Change of base formula<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/w-4-identify-properties-of-logarithms\/\" title=\"W.4 Identify properties of logarithms\">W.4 Identify properties of logarithms<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/w-5-product-property-of-logarithms\/\" title=\"W.5 Product property of logarithms\">W.5 Product property of logarithms<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/w-6-quotient-property-of-logarithms\/\" title=\"W.6 Quotient property of logarithms\">W.6 Quotient property of logarithms<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/w-7-power-property-of-logarithms\/\" title=\"W.7 Power property of logarithms\">W.7 Power property of logarithms<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/w-8-properties-of-logarithms-mixed-review\/\" title=\"W.8 Properties of logarithms: mixed review\">W.8 Properties of logarithms: mixed review<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/w-9-evaluate-logarithms-mixed-review\/\" title=\"W.9 Evaluate logarithms: mixed review\">W.9 Evaluate logarithms: mixed review<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#7803a6;text-transform:capitalize\"><summary>Scientific notation<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/x-1-convert-between-standard-and-scientific-notation\/\" title=\"X.1 Convert between standard and scientific notation\">X.1 Convert between standard and scientific notation<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/x-2-compare-numbers-written-in-scientific-notation\/\" title=\"X.2 Compare numbers written in scientific notation\">X.2 Compare numbers written in scientific notation<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/x-3-multiply-numbers-written-in-scientific-notation\/\" title=\"X.3 Multiply numbers written in scientific notation\">X.3 Multiply numbers written in scientific notation<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/x-4-divide-numbers-written-in-scientific-notation\/\" title=\"X.4 Divide numbers written in scientific notation\">X.4 Divide numbers written in scientific notation<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#a50535;text-transform:capitalize\"><summary>Monomials<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/y-1-identify-monomials\/\" title=\"Y.1 Identify monomials\">Y.1 Identify monomials<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/y-2-multiply-monomials\/\" title=\"Y.2 Multiply monomials\">Y.2 Multiply monomials<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/y-3-divide-monomials\/\" title=\"Y.3 Divide monomials\">Y.3 Divide monomials<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/y-4-multiply-and-divide-monomials\/\" title=\"Y.4 Multiply and divide monomials\">Y.4 Multiply and divide monomials<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/y-5-powers-of-monomials\/\" title=\"Y.5 Powers of monomials\">Y.5 Powers of monomials<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#20841b;text-transform:capitalize\"><summary>Polynomials<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/z-1-polynomial-vocabulary\/\" title=\"Z.1 Polynomial vocabulary\">Z.1 Polynomial vocabulary<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/z-2-model-polynomials-with-algebra-tiles\/\" title=\"Z.2 Model polynomials with algebra tiles\">Z.2 Model polynomials with algebra tiles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/z-3-add-and-subtract-polynomials-using-algebra-tiles\/\" title=\"Z.3 Add and subtract polynomials using algebra tiles\">Z.3 Add and subtract polynomials using algebra tiles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/z-4-add-and-subtract-polynomials\/\" title=\"Z.4 Add and subtract polynomials\">Z.4 Add and subtract polynomials<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/z-5-add-polynomials-to-find-perimeter\/\" title=\"Z.5 Add polynomials to find perimeter\">Z.5 Add polynomials to find perimeter<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/z-6-multiply-a-polynomial-by-a-monomial\/\" title=\"Z.6 Multiply a polynomial by a monomial\">Z.6 Multiply a polynomial by a monomial<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/z-7-multiply-two-polynomials-using-algebra-tiles\/\" title=\"Z.7 Multiply two polynomials using algebra tiles\">Z.7 Multiply two polynomials using algebra tiles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/z-8-multiply-two-binomials\/\" title=\"Z.8 Multiply two binomials\">Z.8 Multiply two binomials<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/z-9-multiply-two-binomials-special-cases\/\" title=\"Z.9 Multiply two binomials: special cases\">Z.9 Multiply two binomials: special cases<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/z-10-multiply-polynomials\/\" title=\"Z.10 Multiply polynomials\">Z.10 Multiply polynomials<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/z-11-write-a-polynomial-from-its-roots\/\" title=\"Z.11 Write a polynomial from its roots\">Z.11 Write a polynomial from its roots<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/z-12-find-the-roots-of-factorised-polynomials\/\" title=\"Z.12 Find the roots of factorised polynomials\">Z.12 Find the roots of factorised polynomials<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#8a631b;text-transform:capitalize\"><summary>Factorising<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/aa-1-hcf-of-monomials\/\" title=\"AA.1 HCF of monomials\">AA.1 HCF of monomials<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/aa-2-factorise-out-a-monomial\/\" title=\"AA.2 Factorise out a monomial\">AA.2 Factorise out a monomial<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/aa-3-factorise-quadratics-with-leading-coefficient-1\/\" title=\"AA.3 Factorise quadratics with leading coefficient 1\">AA.3 Factorise quadratics with leading coefficient 1<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/aa-4-factorise-quadratics-with-other-leading-coefficients\/\" title=\"AA.4 Factorise quadratics with other leading coefficients\">AA.4 Factorise quadratics with other leading coefficients<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/aa-5-factorise-quadratics-special-cases\/\" title=\"AA.5 Factorise quadratics: special cases\">AA.5 Factorise quadratics: special cases<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/aa-6-factorise-quadratics-using-algebra-tiles\/\" title=\"AA.6 Factorise quadratics using algebra tiles\">AA.6 Factorise quadratics using algebra tiles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/aa-7-factorise-by-grouping\/\" title=\"AA.7 Factorise by grouping\">AA.7 Factorise by grouping<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/aa-8-factorise-polynomials\/\" title=\"AA.8 Factorise polynomials\">AA.8 Factorise polynomials<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#0e1fa2;text-transform:capitalize\"><summary>Quadratic equations<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/bb-1-characteristics-of-quadratic-equations\/\" title=\"BB.1 Characteristics of quadratic equations\">BB.1 Characteristics of quadratic equations<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/bb-2-complete-a-table-quadratic-equations\/\" title=\"BB.2 Complete a table: quadratic equations\">BB.2 Complete a table: quadratic equations<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/bb-3-solve-a-quadratic-equation-using-square-roots\/\" title=\"BB.3 Solve a quadratic equation using square roots\">BB.3 Solve a quadratic equation using square roots<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/bb-4-solve-a-quadratic-equation-using-the-zero-product-property\/\" title=\"BB.4 Solve a quadratic equation using the zero product property\">BB.4 Solve a quadratic equation using the zero product property<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/bb-5-solve-a-quadratic-equation-by-factorising\/\" title=\"BB.5 Solve a quadratic equation by factorising\">BB.5 Solve a quadratic equation by factorising<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/bb-6-solve-a-quadratic-equation-using-the-quadratic-formula\/\" title=\"BB.6 Solve a quadratic equation using the quadratic formula\">BB.6 Solve a quadratic equation using the quadratic formula<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#e00b4b\"><summary>Radical expressions<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/cc-1-roots-of-integers\/\" title=\"CC.1 Roots of integers\">CC.1 Roots of integers<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/cc-2-roots-of-rational-numbers\/\" title=\"CC.2 Roots of rational numbers\">CC.2 Roots of rational numbers<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/cc-3-find-roots-using-a-calculator\/\" title=\"CC.3 Find roots using a calculator\">CC.3 Find roots using a calculator<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/cc-4-nth-roots\/\" title=\"CC.4 Nth roots\">CC.4 Nth roots<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/cc-5-simplify-radical-expressions-with-variables-i\/\" title=\"CC.5 Simplify radical expressions with variables I\">CC.5 Simplify radical expressions with variables I<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/cc-6-simplify-radical-expressions-with-variables-ii\/\" title=\"CC.6 Simplify radical expressions with variables II\">CC.6 Simplify radical expressions with variables II<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/cc-7-multiply-radical-expressions\/\" title=\"CC.7 Multiply radical expressions\">CC.7 Multiply radical expressions<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/cc-8-divide-radical-expressions\/\" title=\"CC.8 Divide radical expressions\">CC.8 Divide radical expressions<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/cc-9-add-and-subtract-radical-expressions\/\" title=\"CC.9 Add and subtract radical expressions\">CC.9 Add and subtract radical expressions<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/cc-10-simplify-radical-expressions-using-the-distributive-property\/\" title=\"CC.10 Simplify radical expressions using the distributive property\">CC.10 Simplify radical expressions using the distributive property<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/cc-11-simplify-radical-expressions-using-conjugates\/\" title=\"CC.11 Simplify radical expressions using conjugates\">CC.11 Simplify radical expressions using conjugates<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#29840a;text-transform:capitalize\"><summary>Rational expressions<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/dd-1-simplify-complex-fractions\/\" title=\"DD.1 Simplify complex fractions\">DD.1 Simplify complex fractions<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/dd-2-simplify-rational-expressions\/\" title=\"DD.2 Simplify rational expressions\">DD.2 Simplify rational expressions<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/dd-3-multiply-and-divide-rational-expressions\/\" title=\"DD.3 Multiply and divide rational expressions\">DD.3 Multiply and divide rational expressions<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/dd-4-divide-polynomials\/\" title=\"DD.4 Divide polynomials\">DD.4 Divide polynomials<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/dd-5-add-and-subtract-rational-expressions\/\" title=\"DD.5 Add and subtract rational expressions\">DD.5 Add and subtract rational expressions<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/dd-6-solve-rational-equations\/\" title=\"DD.6 Solve rational equations\">DD.6 Solve rational equations<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#071b8b;text-transform:capitalize\"><summary>Probability<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/ee-1-theoretical-probability\/\" title=\"EE.1 Theoretical probability\">EE.1 Theoretical probability<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/ee-2-experimental-probability\/\" title=\"EE.2 Experimental probability\">EE.2 Experimental probability<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/ee-3-compound-events-find-the-number-of-outcomes\/\" title=\"EE.3 Compound events: find the number of outcomes\">EE.3 Compound events: find the number of outcomes<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/ee-4-identify-independent-and-dependent-events\/\" title=\"EE.4 Identify independent and dependent events\">EE.4 Identify independent and dependent events<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/ee-5-probability-of-independent-and-dependent-events\/\" title=\"EE.5 Probability of independent and dependent events\">EE.5 Probability of independent and dependent events<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/ee-6-factorials\/\" title=\"EE.6 Factorials\">EE.6 Factorials<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/ee-7-counting-principle\/\" title=\"EE.7 Counting principle\">EE.7 Counting principle<\/a><\/li>\n<\/ul>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-text-color has-large-font-size is-layout-flow wp-block-details-is-layout-flow\" style=\"color:#a30424;text-transform:capitalize\"><summary>Statistics<\/summary>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/ff-1-mean-median-mode-and-range\/\" title=\"FF.1 Mean, median, mode and range\">FF.1 Mean, median, mode and range<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/ff-2-quartiles\/\" title=\"FF.2 Quartiles\">FF.2 Quartiles<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/ff-3-identify-biased-samples\/\" title=\"FF.3 Identify biased samples\">FF.3 Identify biased samples<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/9thclass.deltapublications.in\/index.php\/ff-4-variance-and-standard-deviation\/\" title=\"FF.4 Variance and standard deviation\">FF.4 Variance and standard deviation<\/a><\/li>\n<\/ul>\n<\/details>\n","protected":false},"excerpt":{"rendered":"<p>Class IX maths<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-6838","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/6838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=6838"}],"version-history":[{"count":21,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/6838\/revisions"}],"predecessor-version":[{"id":13556,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/6838\/revisions\/13556"}],"wp:attachment":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=6838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}