Recognise and extend number sequences formed by counting from any number in steps of constant size, extending beyond zero when counting back.
Know squares of numbers to at least 10×10.
Recognise multiples of 6, 7, 8, 9 up to the 10th multiple.
Find all the pairs of factors of any number up to 100.
Solve mathematical problems or puzzles, recognise and explain patterns and relationships, generalise and predict. Suggest extensions asking ‘What if...?’