Agnessesay2008 Agnessesay2008

11-10-2017
Mathematics

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Explain how to find 40×50 using mental math

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Stochastic Stochastic

11-10-2017

4*5 is 20
add 2 zeroes to the end because of the two you took out from 40 and 50
40*50=2000

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daisymaisy daisymaisy

11-10-2017

Using mental math you can look at this a do 4 times 5 = 20 then, add the two zeros back in.. and your answer is 2000 :)

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