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.
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In mathematics, a fact family consists of three numbers that are related through addition and subtraction. For the numbers 7, 9, and 63, the fact family would be: 7 + 9 = 16, 9 + 7 = 16, 16 - 7 = 9, and 16 - 9 = 7. These equations demonstrate the relationships between the three numbers in the fact family, showing how they can be combined and separated using addition and subtraction.