Estimating Square Roots

Front

What is a square root?

Back

A square root of a number is a value that, when multiplied by itself, gives the original number.

Front

What is the square root of 64?

Back

8

Front

Estimate the square root of 50.

Back

Between 7 and 8 and closer to 7.

Front

What is the square root of 121?

Back

11

Front

Estimate the square root of 30.

Back

Between 5 and 6 and closer to 6.

Front

What two whole numbers does √99 fall between?

Back

9 and 10.

Front

Estimate the square root of 20.

Back

Between 4 and 5 and closer to 5.

Front

What is the square root of 36?

Back

6

Front

Estimate the square root of 15.

Back

Between 3 and 4 and closer to 4.

Front

What is the square root of 81?

Back

9