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Icon Number Fact Families within 20

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The understanding of the relationship within number fact families is an important concept. This worksheet can help with the recognition of the inverse relationship between addition and subtraction calculations. All the number facts are within 20.

An answer sheet is provided.
AGE
6-7 Years
CATEGORIES
Addition Subtraction
LEARNING OBJECTIVES
Recognise and use the inverse relationship between addition and subtraction and use this to check calculations and solve missing number problems.