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MATHEMATICS book 1

Contents

Letters for numbers Working out values of numbers represented by letters. 1
Class count Substituting numbers for letters in equations. 2
II Story equations Using letters to represent numbers to solve problems. 3
Relationship graph Using letters to interpret straight-line graphs. 4
More graphs Writing general rules (formulae) using letters to represent graphs. 5

Measuring angles Measuring angles to the nearest degree. 6-7
Drawing angles Constructing angles to the nearest degree. 8-9
II Bisecting angles Constructing bisected angles and solving related problems. 10
Circle patterns Following instructions to create a circle pattern. 11

Factors Finding factors; generalising about factors of square numbers. 12
II Highest common factors Using sorting diagrams to find highest common factors. 13

Prime factor trees Finding prime factors and using strategies to check these. 14-15

Arctic temperatures Interpreting integers in tables and graphs. 16-17
II Ordering integers Ordering pairs of temperatures using < and > signs. 18
Integer patterns Using the+/- button on a calculator to explore patterns. 19

Metric and Imperial Comparing 01etric and Imperial units in common use. 20-21
II Conversion graph Interpreting a conversion graph scaled in miles and kilometres. 22-23

Symmetry in letters Using a decision tree to sort letters by their symmetries. 24
II Shapes from squares Constructing and checking the rotational symmetry of 2-D shapes. 25
Rotating patterns Constructing and comparing patterns with rotational symmetry. 26-27

Splitting arrays Multiplying 2-digit numbers by 2-digit numbers using arrays. 28-29
II Best ways Choosing methods to multiply numbers together; solving problems. 30

Calculator patterns Exploring patterns found by multiplying pairs of 2-digit numbers. 31