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Pairs of Numbers
Totality
Strike it Out
Number Facts
Do you want to get better at knowing number facts and being able to use these facts to work out other facts? If so, then these activities are for you. (By the way, adults may call this being 'fluent' in number.)
Pairs of Numbers Age 5 to 7Challenge Level 
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? Which ones do you have to leave out? Why?
Totality Age 5 to 11Challenge Level
Age 5 to 11
Challenge Level
This is an adding game for two players. Can you be the first to reach the target?
Strike it Out Age 5 to 11Challenge Level
Age 5 to 11
Challenge Level
Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.