Page 6 - STEPS MATHEMATICS 4A

Counting on and back Finding differences between pairs of 3-digit numbers. 33
Calculator subtraction Creating subtractions with a limited number of keys. 34

^_ Co-ordinate points Using co-ordinates to locate positions. 35
^| Next-door four Investigating patterns of co-ordinates. 36
Making shapes Constructing polygons by plotting and joining points in order. 37
Square centimetres Making shapes with an area of 4 square centimetres. 38
^H Area and perimeter Finding the areas and perimeters of rectangles. 39
^" Hexominoes Investigating the perimeters of shapes made with square tiles. 40
Rod surfaces Estimating and calculating simple surface areas. 41
^_ Reading scales Interpreting weights on scales calibrated in different ways. 42
^1 Grams and kilograms Choosing suitable units of weight; ordering weights. 43
Weighty problems Solving weight problems about food. 44

2-place decimals Using 2-place decimals to describe fractions of a whole. 45
More 2-place decimals Using 2-place decimals in numbers up to 10. 46-47
Building cuboids Measuring the volume of cuboids by counting cubes. 48
Building towers Measuring the volume of prisms by counting cubes. 49
Table patterns Finding common multiples of 3, 6 and 9 within table facts. 50
Multiple patterns Using a 1 00-square to find multiples of 3, 6 and 9. 51
Turning shapes Ordering shapes with rotational symmetry; rotating shapes. 52-53
Turning symmetry Choosing how to make patterns with rotational symmetry. 54
^_ 6-spike numbers Investigating 5- and 6-digit numbers on the abacus. 55
m Numbers in place Reading, writing and ordering 5-digit numbers. 56
Working with numbers Solving problems using 5-digit numbers. 57

Probability line Using a probability line numbered 0, \ and 1. 58
What's the chance? Using a probability line to make estimates about spinners. 59

Four-in-a-line Playing a game to practise division facts. 60
Class groups Solving mentally division problems related to table facts. 61
Grouping with remainders Solving mentally division problems with remainders. 62
Division stories Using division to solve 'story' problems. 63

Working with money Solving assorted money problems in pounds and pence. 64
^^ How much? Solving mainly addition problems. 65
^| Subtracting money Solving mainly subtraction problems. 66
School play Solving mainly multiplication and addition problems. 67
Sharing the cost Solving division problems. 68