Why would you use the associative property of muktiplication to solve (10×4)×2? How would you regroup the factors ?

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asked Sep 18, 2017 195k views

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Daronyondem · Answer 1 · 2017-09-22T03:14:33+0000

I would use the associative property of multiplication for (10x4)x2 by doing (4x2) x 10. I would do this because I know 4x2 = 8 x10 = 80. It is also easier to do mentally.

I hope this helps! :D

Why would you use the associative property of muktiplication to solve (10×4)×2? How would you regroup the factors ?

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