Contents
Rounding decimals to the nearest tenth Decimals with a total of 1 and 10
How to UseThis Book
iv
88
The four operations 1 Creating number sentences 3 Adding and subtracting mentally 8 Written method for multiplication 9 Written method for division 11 Word problems with the four operations 14
1
91
Length, mass and capacity Reading scales
8
93 95
Using decimals to record measurements Ordering measurements in mixed units
98
105 Calculating with measures 107
Factors and multiples Factors and multiples
15 17 23 25 29 31 36 41 43 45 49 53 55
2
Data handling
109 111 114
9
Statistical investigations
Common factors
Averages The range
Using factors to multiply
117 10 Fractions and decimals 119 Doubling and halving decimals 121 Adding and subtracting decimals 123 Converting between fractions and decimals 125 Adding fractions 128 11 2D shapes 131 Triangles 133 Quadrilaterals 135 Circles 137 2D shapes on a co-ordinate grid 139 Translations 141 12 Patterns and sequences 143 Number patterns 145 Using tables to record results 149 Spatial patterns 153
The three dimensions Points, lines and planes
3
Coordinates
Numbers to 100000 Five-digit numbers Comparing and ordering numbers
4
Rounding
Fractions
5
Count in fractions
Comparing and ordering fractions
61
Angles
65 67 72 77 79
6
Angles on a straight line Angles on a triangle
Decimals
7
Tenths and hundredths Compare and order decimals Multiplying and dividing by 100 and 1000
83
85
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