Sum Scales

A wonderful open-ended teaching tool that can be used to demonstrate how to make sums equal.

Hit the Button

Investigate number bonds up to 5, 10 or 100.

Maths Lines

Shoot the marbles to make the number bond. Teachers can select from the following number bonds 5, 6, 7, 8, 9, 10, 15 and 20.

Ten Frame

A great open ended resource to demonstrate number bonds on a ten frame.

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Number Bond Catapult

Children use their knowledge of number bonds up to 100 to launch a catapult to knock down the castle.

Bonds of 10

Children help to save the whale by using their knowledge of number bonds to 10 to fix a pipe.

Ways to Make

Children help put the teddies into 2 houses by working out number bonds from 3 to 10.


A wonderful open-ended demonstration tool to show the 'Part-Part-Whole Model' for addition and subtraction.

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Friends of 10

A great game where children use playing cards to work out how many more would make 10.

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Printable Resources