Contents


About the authors ...........................................................................................7 Acknowledgements .........................................................................................7 How to use this book ......................................................................................8 Formal Programme of Assessment .......................................................................10


TERM 1 Chapter 1 Numbers and integers 11


Unit 1 Properties of numbers and integers ..................................................................... 12 Unit 2 Calculations with numbers and integers ............................................................. 19 Unit 3 Multiples and factors ........................................................................................... 22 Unit 4 Ratio and rate ....................................................................................................... 26 Unit 5 Direct and indirect proportion ............................................................................ 31 Unit 6 Integers ................................................................................................................. 35 Unit 7 Financial mathematics 1 ...................................................................................... 41 Unit 8 Financial mathematics 2 ...................................................................................... 48 Unit 9 Problem solving ................................................................................................... 54 Chapter 1 Summary ....................................................................................................59 Chapter 1 Consolidation.............................................................................................61


Chapter 2 Fractions 63


Unit 1 Calculations with common fractions .................................................................. 64 Unit 2 Solving problems with common fractions .......................................................... 74 Unit 3 Calculations with decimal fractions .................................................................... 78 Unit 4 Solving problems with decimal fractions ............................................................ 85 Unit 5 Equivalent forms .................................................................................................. 87 Chapter 2 Summary ....................................................................................................90 Chapter 2 Consolidation.............................................................................................91


Chapter 3 Exponents 92


Unit 1 Comparing and representing numbers in exponential form .............................. 93 Unit 2 Laws of exponents ............................................................................................... 96 Unit 3 Calculations with exponents ............................................................................. 104 Unit 4 Solving problems with exponents ..................................................................... 108 Chapter 3 Summary ..................................................................................................114 Chapter 3 Consolidation...........................................................................................115


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