List

Number Facts

Strike it out
problem
Favourite

Strike it Out

Age
5 to 11
Challenge level
filled star empty star empty star

Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.

Pairs of Numbers
problem
Favourite

Pairs of Numbers

Age
5 to 7
Challenge level
filled star empty star empty star
If you have ten counters numbered 1 to 10, how many can you put into pairs that add to 10? Which ones do you have to leave out? Why?
Totality
problem
Favourite

Totality

Age
5 to 11
Challenge level
filled star empty star empty star
This is an adding game for two players. Can you be the first to reach the target?