You may also like

I'm Eight

Find a great variety of ways of asking questions which make 8.

Five Coins

Ben has five coins in his pocket. How much money might he have?

Number Detective

Follow the clues to find the mystery number.

Which Symbol?

Age 7 to 11 Challenge Level:

Put in the missing symbols to make these number sentences correct.

Use $+ , -, \times , \div$ and $ =$ .

For example:
Try these:




All these number sentences below, except two of them, have two solutions.
Can you find the symbols to use?


Which two number sentences have only one answer?
Can you see why this is so?

You might like to use this interactivity:

Full screen version: