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Earn +20 ptsQ: How can you use mental math to multiply 800 x 5?
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How can you use mental math to multiply 800 times 5?
First take out the 2 zero's. then you have 8x5. Multiply then add the 2 zero's. now you have 8500 which is the answer.
How do you use mental math to find the product 12x50?
You would multiply 12x5, and then just add a zero. The answer is 600.
What percent of 800 is 600?
Well, isn't that a happy little question! To find out what percent 600 is of 800, we can use a simple formula. Divide 600 by 800, then multiply by 100 to get the answer. In this case, 600 is 75% of 800. Just like painting, math can be a beautiful experience when you take it one step at a time.
How you use mental math to find 3000x25?
Multiply 3 times 25 mentally (the answer is 75), and then adding three zeroes will give the total of 75,000.
What math do you use when you are calculating density?
Mental math! aka in ur head
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