Why does the fact family for 81 and 9 have only two number sentences

Question

Mathematics

Daphne Pineda

27 March, 10:50

Why does the fact family for 81 and 9 have only two number sentences

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Answers (1)

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Kasey Griffith · Answer 1

The fact family for 81 and 9 have only two number sentences because you can do only two things with the number 81 and 9. The number 81 is divided by 9 and we get the answer 9. and if you multiply the number 9 with 9, you will get the answer 81.

9 time 9 = 9 x 9 = 81 and, 81 / 9 = 9.