Squares and Square Roots

Front

Back

4

Front

Which of the following is not a perfect square? 49, 81, 111, 144

Back

111

Front

Which number should 1445 be divided so that the resulting quotient is a perfect square?

Back

5

Front

√-9

Back

Not possible

Front

Estimate √50. Round your answer to the nearest whole number.

Back

7

Front

The area of a square is 289 cm². What is the length of one side?

Back

17 cm

Front

Perimeter of a square is 60 cm. What is its area?

Back

225 cm²