CambridgeCambridge AssessmentcheckpointEndorsed for learner supportLower SecondaryMathematicsWORKBOOKHODDERBoostEDUCATIONCambridgeCambridge AssessmentcheckpointInternational EducationEndorsed for learner supportLower SecondaryMathematicsWORKBOOKRic PimentelFrankie PimentelTerry WallHODDERBoostEDUCATIONContentsSection 1Unit 1 Addition,subtraction,multiplication and division2Unit 2 Properties of two-dimensional shapes5Unit 3 Data collection and sampling7Unit 4 Area of a triangle9Unit 5 Order of operations12Unit 6 Algebra beginnings-using letters for unknown numbers14Unit 7 Organising and presenting data18Unit 8 Properties of three-dimensional shapes22Unit 9 Multiples and factors27Unit 10 Probability and the likelihood of events29Section 2Unit 11 Rounding and estimation-calculations with decimals32Unit 12 Mode,mean,median and rangeUnit 13 Transformations of two-dimensional shapesUnit 14 Manipulating algebraic expressions45Unit 15 Fractions,decimals and percentages47Unit 16 Probability and outcomes51Unit 17 Angle properties53Unit 18 Algebraic expressions and formulae57Unit 19 Probability experiments60Unit 20 Introduction to equations and ine qualities62