Perfect Squares and Square Roots 1

Front

√ 16 

Back

4

Front

What is the square root of 25?

Back

5

Front

What do we call √ ?

Back

radical symbol

Front

17² =

Back

289

Front

11² =

Back

121

Front

Square Root of 289

Back

17

Front

What is a perfect square?

Back

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

Front

Identify the number that is not a perfect square: 81, 121, 361, 198.

Back

198

Front

196

Back

Is a perfect square.

Front

144

Back

Is a perfect square.