Explain how you could mentally find 8 x 45 by using the distributive property

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07-10-2015
Mathematics

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Explain how you could mentally find 8 x 45 by using the distributive property

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mimithepanini1 mimithepanini1 · Answer 1 · 2015-10-07T01:43:12+02:00

mimithepanini1 mimithepanini1

07-10-2015

First, break up 45 into 40 and 5 then multipy 8(40) which equals 320 and multipy 8(5) which equals 40. Thrn add 320+40 to get the product 360.
Hope this helped

8x45
8(40)+8(5)
320+40
360

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