Agnessesay2008 Agnessesay2008
  • 11-10-2017
  • Mathematics
contestada

Explain how to find 40×50 using mental math

Respuesta :

Stochastic
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
Answer Link
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 :)
Answer Link

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