4*8=32
8*4=32
32/4=8
32/8=4
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Well, darling, the fact family of 8, 5, and 40 consists of the numbers 8, 5, and their products and division results. So, in this case, the fact family would be 8 x 5 = 40, 5 x 8 = 40, 40 ÷ 8 = 5, and 40 ÷ 5 = 8. It's as simple as that, sugar.
the fact family is 3 because 3 goes into all of them
45
What number sentence completes t he fact family 45/9 9x5 4x9
Fact families are 3 numbers that are related, just as the people in a family are related. They make a set of related math facts.