### Halving

These pictures show squares split into halves. Can you find other ways?

### Three Squares

What is the greatest number of squares you can make by overlapping three squares?

### Two Dice

Find all the numbers that can be made by adding the dots on two dice.

# Pairs of Numbers

##### Age 5 to 7 Challenge Level:

If you have ten counters numbered $1$ to $10$, how many can you put into pairs that add to $10$?

Can you use them all?
Now put the counters into pairs to make $12$.
Now put the counters into pairs to make $13$.
Now put the counters into pairs to make $11$.