secret + and - signs
| sample Q from each layer | teach-learn questions | |||||||||||
| layer | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| practise-learn worksheets | ||||||||||||
| print hints | d/s 2pp | d/s 2pp | d/s 2pp | d/s 2pp | d/s 1pp |
NC information
National curriculum code and descriptions (partially) covered by the layers
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;