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5 votes
Explain how 9*4 can help you find 9*8.

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User Ivy
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2 Answers

3 votes
If you know that 9*4 is 36, then you multiply by two to get 9*8 which is 72, because 36 2=72
answered
User Gnawme
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5 votes
9x4 can help you find 9x8 because after you find your answer all you have to do is add 9 four more times to get the sum of 9x8.
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User TimSC
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