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.
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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
The fact family of of the equation 12/N = 60 is: 12 = 60 N N = 0.2
its the fact family