It is very important for pupils to have confident recall of the number bonds for 10, 20 and 100. Much repetition can be needed to achieve a secure knowledge of the bonds in the form of both addition and subtraction.

Download our activity packs to provide reinforcement

Number bonds for 10 activities – Card games to reinforce the addition bonds for 10.

Number bonds for 10 activities 2 – Card games to reinforce the link between the addition and subtraction bonds for 10.

Number bonds for 20 activities - Card games to reinforce the bonds for 20.

Number bonds for 20 activities 2 - Card games to reinforce the link between the addition and subtraction bonds for 20.