Arithmetic Grade Three

Lesson Thirty-four: Fact Families

Fact Families 

	8, 4, 12

	8 + 4 = 12
	4 + 8 = 12
	12 - 4 = 8
	12 - 8 = 4




	6, 3, 9

	6 + 3 = 9
	3 + 6 = 9
	9 - 3 = 6
	9 - 6 = 3
Each group of number sentences shown on this page is a fact family for the numbers shown above it.
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