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Earn +20 ptsQ: Is 400 a. Square number
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Is 400 a significant number?
400 is a significant number because it is a square number as 20*20 = 400
Is 400 an square number?
Yes, 202 = 400
What are square roots of the number 400?
20
A number whose square is 20?
Well, a square number is the answer to a number multiplied by itself. So, what you'd have to do is multiply 20*20, and the answer is 400.
What multiplication facts equal 400?
It is a square number because 20 times 20 = 400
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