Conjecturing and generalising

These spinners will give you the tens and unit digits of a number. Can you choose sets of numbers to collect so that you spin six numbers belonging to your sets in as few spins as possible?

This challenge invites you to create your own picture using just straight lines. Can you identify shapes with the same number of sides and decorate them in the same way?

Two children made up a game as they walked along the garden paths. Can you find out their scores? Can you find some paths of your own?

This box does something to the numbers that go into it. If you know the numbers that come out, what might be going on inside the box?

Create a pattern on the small grid. How could you extend your pattern on the larger grid?

Shapes are added to other shapes. Can you see what is happening? What is the rule?

This investigates one particular property of number by looking closely at an example of adding two odd numbers together.

What two-digit numbers can you make with these two dice? What can't you make?

This activity focuses on rounding to the nearest 10.

In this calculation, the box represents a missing digit. What could the digit be? What would the solution be in each case?