Unit 1: Numbers — Mathematics

🎓 Learner edition · read-only

Mathematics · Grade 9 CBCEvergain Limited · Interactive Digital Content

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Unit 1: Numbers

Numbers — 4 lesson(s): Integers, Cubes and Cube Roots; Indices, Standard Form and Logarithms; Ratio, Proportion and Percentage….

IntegerCubeCube rootFactor methodIndex (power)Standard formLogarithmCharacteristicRatioDirect proportionInverse proportionPercentage

By the end of the lesson the learner can add, subtract, multiply and divide integers using a number line and rules of signs.
By the end of the lesson the learner can find the cube of a number and the cube root by the factor method.
By the end of the lesson the learner can apply integers and cubes to real Kenyan situations such as temperature change and storage tanks.
By the end of the lesson the learner can apply the laws of indices to simplify expressions with powers.
By the end of the lesson the learner can write large and small numbers in standard form (scientific notation).
By the end of the lesson the learner can read logarithms of numbers and use them to multiply and divide.

▶ Begin unit · 85 activities

Integers, Cubes and Cube Roots

ReadingIntegers, Cubes and Cube Roots20 min Video LessonWorking With Integers and Powers8 min Audio / PodcastIntegers, Cubes and Cube Roots narration6 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q12 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q22 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q32 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q42 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q52 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q62 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q72 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q82 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q92 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q102 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q112 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q122 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q132 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q142 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q152 min Multiple ChoiceIntegers, Cubes and Cube Roots — Q162 min Matching PairsIntegers, Cubes and Cube Roots — Key Terms4 min Learning GameIntegers and Cubes4 min

Indices, Standard Form and Logarithms

ReadingIndices, Standard Form and Logarithms22 min Video LessonIntroduction to Logarithms8 min Audio / PodcastIndices, Standard Form and Logarithms narration6 min Multiple ChoiceIndices, Standard Form and Logarithms — Q12 min Multiple ChoiceIndices, Standard Form and Logarithms — Q22 min Multiple ChoiceIndices, Standard Form and Logarithms — Q32 min Multiple ChoiceIndices, Standard Form and Logarithms — Q42 min Multiple ChoiceIndices, Standard Form and Logarithms — Q52 min Multiple ChoiceIndices, Standard Form and Logarithms — Q62 min Multiple ChoiceIndices, Standard Form and Logarithms — Q72 min Multiple ChoiceIndices, Standard Form and Logarithms — Q82 min Multiple ChoiceIndices, Standard Form and Logarithms — Q92 min Multiple ChoiceIndices, Standard Form and Logarithms — Q102 min Multiple ChoiceIndices, Standard Form and Logarithms — Q112 min Multiple ChoiceIndices, Standard Form and Logarithms — Q122 min Multiple ChoiceIndices, Standard Form and Logarithms — Q132 min Multiple ChoiceIndices, Standard Form and Logarithms — Q142 min Multiple ChoiceIndices, Standard Form and Logarithms — Q152 min Multiple ChoiceIndices, Standard Form and Logarithms — Q162 min Matching PairsIndices, Standard Form and Logarithms — Key Terms4 min Learning GameSort the Numbers5 min Virtual LabGraphing Lines (explore growth)10 min

Ratio, Proportion and Percentage

ReadingRatio, Proportion and Percentage20 min Video LessonRatio Problems in Context | Ratio & Proportions | Maths | FuseSchool8 min Audio / PodcastRatio, Proportion and Percentage narration6 min Multiple ChoiceRatio, Proportion and Percentage — Q12 min Multiple ChoiceRatio, Proportion and Percentage — Q22 min Multiple ChoiceRatio, Proportion and Percentage — Q32 min Multiple ChoiceRatio, Proportion and Percentage — Q42 min Multiple ChoiceRatio, Proportion and Percentage — Q52 min Multiple ChoiceRatio, Proportion and Percentage — Q62 min Multiple ChoiceRatio, Proportion and Percentage — Q72 min Multiple ChoiceRatio, Proportion and Percentage — Q82 min Multiple ChoiceRatio, Proportion and Percentage — Q92 min Multiple ChoiceRatio, Proportion and Percentage — Q102 min Multiple ChoiceRatio, Proportion and Percentage — Q112 min Multiple ChoiceRatio, Proportion and Percentage — Q122 min Multiple ChoiceRatio, Proportion and Percentage — Q132 min Multiple ChoiceRatio, Proportion and Percentage — Q142 min Multiple ChoiceRatio, Proportion and Percentage — Q152 min Multiple ChoiceRatio, Proportion and Percentage — Q162 min Matching PairsRatio, Proportion and Percentage — Key Terms4 min Learning GameSharing in a Ratio4 min

Money: Profit, Loss, Interest and Hire Purchase

ReadingMoney: Profit, Loss, Interest and Hire Purchase22 min Video LessonEveryday Maths | O levels Mathematics | Hire and Purchase | Simple Interest | Co8 min Audio / PodcastMoney and financial mathematics narration6 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q12 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q22 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q32 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q42 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q52 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q62 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q72 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q82 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q92 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q102 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q112 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q122 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q132 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q142 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q152 min Multiple ChoiceMoney: Profit, Loss, Interest and Hire Purchase — Q162 min Matching PairsMoney: Profit, Loss, Interest and Hire Purchase — Key Terms4 min Learning GameMoney Maths Cards4 min

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