Unit 3: Measurement — Mathematics

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Mathematics · Grade 9 CBCEvergain Limited · Interactive Digital Content

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Unit 3: Measurement

Measurement — 3 lesson(s): Area of Plane Figures and Surfaces; Volume, Capacity and Mass; Pythagoras' Theorem and Trigonometry.

AreaSectorNetSurface areaVolumeCapacityPrismCross-sectionHypotenusePythagoras' theoremTrigonometric ratioSOH-CAH-TOA

By the end of the lesson the learner can calculate the area of rectangles, triangles, parallelograms, circles and sectors.
By the end of the lesson the learner can find the surface area of prisms and cylinders from their nets.
By the end of the lesson the learner can estimate the area of irregular shapes.
By the end of the lesson the learner can calculate the volume of cubes, cuboids, cylinders, prisms, pyramids, cones and spheres.
By the end of the lesson the learner can convert between volume and capacity (litres).
By the end of the lesson the learner can solve practical Kenyan problems involving volume.

▶ Begin unit · 65 activities

Area of Plane Figures and Surfaces

ReadingArea of Plane Figures and Surfaces20 min Video LessonMath Antics - Circles, Circumference And Area8 min Audio / PodcastArea of plane figures narration6 min Multiple ChoiceArea of Plane Figures and Surfaces — Q12 min Multiple ChoiceArea of Plane Figures and Surfaces — Q22 min Multiple ChoiceArea of Plane Figures and Surfaces — Q32 min Multiple ChoiceArea of Plane Figures and Surfaces — Q42 min Multiple ChoiceArea of Plane Figures and Surfaces — Q52 min Multiple ChoiceArea of Plane Figures and Surfaces — Q62 min Multiple ChoiceArea of Plane Figures and Surfaces — Q72 min Multiple ChoiceArea of Plane Figures and Surfaces — Q82 min Multiple ChoiceArea of Plane Figures and Surfaces — Q92 min Multiple ChoiceArea of Plane Figures and Surfaces — Q102 min Multiple ChoiceArea of Plane Figures and Surfaces — Q112 min Multiple ChoiceArea of Plane Figures and Surfaces — Q122 min Multiple ChoiceArea of Plane Figures and Surfaces — Q132 min Multiple ChoiceArea of Plane Figures and Surfaces — Q142 min Multiple ChoiceArea of Plane Figures and Surfaces — Q152 min Multiple ChoiceArea of Plane Figures and Surfaces — Q162 min Matching PairsArea of Plane Figures and Surfaces — Key Terms4 min Learning GameArea Formulas4 min Virtual LabArea Builder10 min

Volume, Capacity and Mass

ReadingVolume, Capacity and Mass20 min Video LessonMath Antics Volume8 min Audio / PodcastVolume and capacity narration6 min Multiple ChoiceVolume, Capacity and Mass — Q12 min Multiple ChoiceVolume, Capacity and Mass — Q22 min Multiple ChoiceVolume, Capacity and Mass — Q32 min Multiple ChoiceVolume, Capacity and Mass — Q42 min Multiple ChoiceVolume, Capacity and Mass — Q52 min Multiple ChoiceVolume, Capacity and Mass — Q62 min Multiple ChoiceVolume, Capacity and Mass — Q72 min Multiple ChoiceVolume, Capacity and Mass — Q82 min Multiple ChoiceVolume, Capacity and Mass — Q92 min Multiple ChoiceVolume, Capacity and Mass — Q102 min Multiple ChoiceVolume, Capacity and Mass — Q112 min Multiple ChoiceVolume, Capacity and Mass — Q122 min Multiple ChoiceVolume, Capacity and Mass — Q132 min Multiple ChoiceVolume, Capacity and Mass — Q142 min Multiple ChoiceVolume, Capacity and Mass — Q152 min Multiple ChoiceVolume, Capacity and Mass — Q162 min Matching PairsVolume, Capacity and Mass — Key Terms4 min Learning GameSolids and Capacity5 min

Pythagoras' Theorem and Trigonometry

ReadingPythagoras' Theorem and Trigonometry22 min Video LessonPythagoras' Theorem8 min Audio / PodcastPythagoras and trigonometry narration6 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q12 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q22 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q32 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q42 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q52 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q62 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q72 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q82 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q92 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q102 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q112 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q122 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q132 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q142 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q152 min Multiple ChoicePythagoras' Theorem and Trigonometry — Q162 min Matching PairsPythagoras' Theorem and Trigonometry — Key Terms4 min Learning GamePythagoras and Trig Cards4 min AnimationA right-angled triangle is traced to show the sides used in 3 min

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