In our view, you can't do maths without reasoning! But what is mathematical reasoning and when do we need it? Have a go at these activities which give you chances to reason in different ways and for different purposes.
Exploring the structure of a number square: how quickly can you put the number tiles in the right place on the grid?
This 100 square jigsaw is written in code. It starts with 1 and ends with 100. Can you build it up?
Can you go through this maze so that the numbers you pass add to exactly 100?
Amy has a box containing domino pieces but she does not think it is a complete set. She has 24 dominoes in her box and there are 125 spots on them altogether. Which of her domino pieces are missing?