Asked by Alex

How can you use mental math to multiply 800 x 5?
Answered by John
8*5=40
40 add in two zeroes
to get 4000
Answered by Benjamin
Just multiply 8 and 5 you will get 40 when you add two zeros you get 4000.Check your answer on paper, If you wish to
Answered by Anonymous
How can you use mental math to multiply 800 times 5
Answered by Caden
8x5=40
and then add two zeroes to the end of 40 =4000



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Answered by Caden
8x5=40
and then add two zeroes to the end of 40 =4000



v_v

Answered by JEFFFFFF!!!!!
My name is Jeff.
Answered by Layla
Well, you don't have to use mental math. You can just multiply.
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