N2: apply the four operations, including formal written methods, to integers, decimals and simple fractions (proper and improper), and mixed numbers – all both positive and negative; understand and use place value (e.g. working with very large or very small numbers, and calculating with decimals)

What are the four operations?

Multiplication, division, addition, subtraction

10/5

2

3/7×2/5

6/35

4.53+76.2

80.73

12.1-18.92

-6.82

Use bus stop or long division for 67/1.2

67×10=670, 1.2×10=12

670/12=55.83 (3 recurring)

3985+1273

5258

32.5-1.74

30.76

2879×36

10364

3780/108

21

512/1.6

320