Place value

problem
Favourite

Writing Digits

Age

5 to 7

Challenge level

1 out of 3

Lee wrote some numbers. What do you think she wrote next? How many digits did she write altogether?
problem
Favourite

Butterfly Flowers

Age

5 to 7

Challenge level

1 out of 3

Which two butterfly numbers add to make the flower number of 15? What about 16?
problem
Favourite

Our Numbers

Age

5 to 7

Challenge level

1 out of 3

Which special types of numbers will you make with these tens and ones spinners?
game
Favourite

Snail One Hundred

Age

5 to 7

Challenge level

1 out of 3

In this game about tens and ones, you move counters along the snail's body and in a spiral around its shell.
problem
Favourite

6 Beads

Age

5 to 7

Challenge level

2 out of 3

What numbers can you make by putting beads onto this tens and ones abacus?
problem
Favourite

Number Detective

Age

5 to 11

Challenge level

1 out of 3

Follow the clues to find the mystery number.
problem
Favourite

100 Square Jigsaw

Age

5 to 11

Challenge level

1 out of 3

Can you complete this jigsaw of the 100 square?
problem
Favourite

Dicey Addition

Age

5 to 11

Challenge level

1 out of 3

In these addition games, you'll need to think strategically to get closest to the target.
problem
Favourite

That Number Square

Age

5 to 11

Challenge level

1 out of 3

How quickly can you put the number tiles in the right place on the number square?
game
Favourite

Dicey Operations in Line

Age

7 to 11

Challenge level

1 out of 3

In these addition, subtraction, multiplication and division games, you'll need to think strategically to get closest to the target.