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Interactive Number Bonds to 20 Game
A number bond is a pair of numbers which when added together make a given number.
Click on START below to practise your number bonds to 20.
When a number turns green, click on the number which you would add to it to get a total of 20.
When you have found all of the number bonds, try again and see if you can beat your best time.
(For our free printable number bonds worksheets, click here: Number Bonds PDF Quiz Generator)

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