Can you guess or estimate the square root of 220? There are six numbers below. It is your job to figure out which number is equal to or closest to the square root of 220.
The number will turn red if you click on the wrong number and green if you click on the correct number. Pay attention and concentrate because we are grading you!
Estimate the Square Root of 767
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Square Root Game
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PS. Check out Square Root of 220 if you want to become a champion of this game.