(160)
(161)
When we find the square root of 225, which is 15,
we can make sure that the answer is correct by
multiplying 15 x 15.
In this case, we did the
problem correctly because 15 x 15 = 225.
12 is a number which, when multiplied by itself,
gives us the original number _________.
(161)
(162)
144
To practice:
(162)
(163)
69
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