These are a collection of worksheets and activities. You can browse using the subject menu on the left.
Most of these are free for you to download and use in your lessons. Some have a small fee but are bought via PayPal and can be used time and time again!
A worksheet for Year 2 children, to find the missing number in addition sums to 100.
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A worksheet for High Ability Year 2 children, to find the missing number in addition sums above 100.
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A worksheet for Year 1 children, to find the missing number in subtraction sums using numbers to 20.
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A worksheet for Year 1 children, to find the missing number in addition sums using numbers to 20.
Download worksheet (.pdf)