Numbers
Sequences and shapes 6
Estimating 8
Rounding 9
Factors 10
Multiples 12
Prime numbers 14
Prime factors 16
Square numbers 18
Square roots 20
Cube numbers 21
Improper fractions and mixed numbers 22
Simplifying fractions 24
Comparing non-unit fractions 25
Using the lowest common denominator 26
Adding fractions 28
Subtracting fractions 30
Multiplying fractions 32
Dividing fractions 34
Decimal numbers 36
Comparing and ordering decimals 38
Rounding decimals 39
Adding decimals 40
Subtracting decimals 41
Percentages 42
Calculating percentages 44
Percentage changes 46
Ratio 48
Proportion 49
Scaling 50
Different ways to describe fractions 52
Calculating
Multiplication as scaling 54
Factor pairs 55
Multiplying by 10, 100, and 1000 56
Multiplying by multiples of 10 57
Partitioning for multiplication 58
The grid method 60
Expanded long multiplication 62
Long multiplication 64
More long multiplication 65
Multiplying decimals 66
The lattice method 67
Dividing with factor pairs 68
Checking for divisibility 69
Dividing by 10, 100, and 1000 70
Dividing by multiples of 10 71
Expanded long division 72
Long division 74
Converting remainders 76
Dividing with decimals 78
The order of operations 80
Using a calculator 81
Measurement
Calculating with length 82
Using formulas to find perimeter 84
Working out area with a formula 86
Areas of triangles 88
Areas of parallelograms 90
Areas of complex shapes 92
Comparing area and perimeter 94
Volume 96
The volumes of solids 97
Working out volume with a formula 98
Mass and weight 99
Calculating with mass 100
Temperature 101
Calculating with temperature 102
Imperial units 103
Imperial units of length, volume, and mass 104
Calculating with money 106
Geometry
Circles 108
Nets 110
Types of angle 112
Angles on a straight line 113
Angles at a point 114
Opposite angles 115
Using a protractor 116
Angles inside triangles 118
Calculating angles inside triangles 119
Angles inside quadrilaterals 120
Calculating angles inside quadrilaterals 121
Angles inside polygons 122
Calculating angles inside polygons 123
Plotting points using coordinates 124
Positive and negative coordinates 126
Using coordinates to draw a polygon 128
Rotational symmetry 130
Reflection 132
Rotation 134
Translation 136
Statistics
Averages 138
The mean 139
The median 140
The mode 141
The range 142
Using averages 143
Line graphs 144
Drawing line graphs 146
Pie charts 148
Making pie charts 150
Probability 152
Calculating probability 154
Equations 156
Solving equations 157
Formulas and sequences 158
Formulas 160