Perfect Squares and Square Roots

Front

√ 16 

Back

4

Front

What is a perfect square?

Back

A perfect square is when a whole number is multiplied by itself.

Front

What is the square root of 4?

Back

2

Front

√ 81

Back

9

Front

Which of the following is a perfect square? 10, 25, 50, 89

Back

25

Front

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

Back

111

Front

√100

Back

10

Front

4²

Back

16

Front

9²

Back

81

Front

7²

Back

49