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Introducing 7t Exploring the relationship between circumferences and diameters. 32-33
More circle patterns Choosing materials and methods to construct circle patterns. 34
Circle and line patterns Using simple rules, expressed in symbols, to create 'clock' patterns. 35

Different ways to divide Dividing 3-digit numbers by 1-digit numbers. 36-37
Division problems Choosing methods to solve problems which include division. 38
Universe problems Solving division problems related to planets and the sun. 39

Tile areas Using and interpreting the formula A = Ix b; solving problems. 40-41
Garden perimeters Using and interpreting the formula P = 2(/ + b); solving problems. 42
Garden ponds Solving problems involving slabs around ponds; generalising patterns. 43

Making sense of pie charts Interpreting pie charts and solving related problems. 44-45
Drawing pie charts Constructing simple pie charts using fractions. 46
Percentage pie charts Constructing simple pie charts using percentages. 47

Probability line Interpreting a probability line using percentages. 48
Spinning probability Predicting outcomes, using terms like 'even' and 'equal' chance. 49
Probability experiments Recognising different outcomes from the same experiment. 50
Probability puzzles Writing probabilities as fractions. 51

Backwards and forwards Investigating totals found by reversing and adding pairs of numbers. 52
Find that total! Making and comparing totals made with 6 different digit cards. 53
Consecutive numbers Experimenting with consecutive numbers to make different totals. 54-55

Triangular numbers Investigating the growth of triangular number patterns. 56
Square and triangular Finding relationships between square and triangular numbers. 57
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Handshakes Relating the triangular number pattern to handshaking. 58
Square numbers and roots Recognising square numbers and square roots as inverse operations. 59

Median, mode and range Organising data and finding its median, mode and range. 60-61
A day at the beach Finding the arithmetic mean and range of data. 62
Hours of sunshine Using graphs to compare averages and distribution. 63