Squares and square roots

Front

12²

Back

144

Front

What is the square root of 16?

Back

4

Front

14²

Back

196

Front

What is the square root of 25?

Back

5

Front

11² =

Back

121

Front

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

Back

198

Front

196

Back

Is a perfect square.

Front

The area of a square is 36 cm². What is the length of one side?

Back

6 cm

Front

To find the square root of a number, you must divide it by 2.

Back

False

Front

1 x 1 =

Back

1