7+2=9
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Well, isn't that just a happy little question! The fact families for 7, 9, and 63 are all related in a special way. You see, in this family, 7 x 9 = 63, 9 x 7 = 63, 63 ÷ 7 = 9, and 63 ÷ 9 = 7. Just like a family, each number has a special connection to the others.
the fact family is 3 because 3 goes into all of them
7
7
What number sentence completes t he fact family 45/9 9x5 4x9