A worksheet for Year 2 children, to find the missing number in subtraction sums to 100.
A worksheet for High Ability Year 2 children, to find the missing number in subtraction sums above 100.
A worksheet for Year 1 children, to find the missing number in subtraction sums using numbers to 20.
A worksheet for Foundation Stage children, to find the missing number in subtraction sums using numbers to 10.