Square roots and perfect squares

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

What is a perfect square?

Back

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

Front

Between which two whole numbers is the
√5?

Back

2 and 3

Front

Between which two whole numbers is the square root of 277?

Back

16 and 17

Front

500

Back

Is not a perfect square.

Front

196

Back

Is a perfect square.