What can you find out about adding and taking away? Try our favourite activities...
problem
One big triangle
Age
5 to 7
Challenge level
Make one big triangle so the numbers that touch on the small triangles add to 10.
problem
Noah
Age
5 to 7
Challenge level
Noah saw 12 legs walk by into the Ark. How many creatures did he see?
problem
Ladybirds in the garden
Age
5 to 7
Challenge level
In Sam and Jill's garden there are two sorts of ladybirds with 7 spots or 4 spots. What numbers of total spots can you make?
problem
Strike it out
Age
5 to 11
Challenge level
Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.