Perfect Squares and Square Roots

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the product of an integer multiplied by itself. For example, 1, 4, 9, 16, and 25 are perfect squares.

Front

What is the square root of a number?

Back

The square root of a number is a value that, when multiplied by itself, gives the original number. For example, the square root of 16 is 4 because 4 x 4 = 16.

Front

Calculate 9².

Back

81

Front

Calculate 12².

Back

144

Front

What is the square root of 100?

Back

10

Front

Is 49 a perfect square?

Back

Yes, 49 is a perfect square because it is 7 x 7.

Front

Is 50 a perfect square?

Back

No, 50 is not a perfect square.

Front

What is the square root of 64?

Back

8

Front

The square root of 36 is between which two integers?

Back

6 & 7

Front

Calculate 15².

Back

225