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

Estimate the square root of 155. Round to the nearest hundredth.

Back

12.5

Front

Estimate the square root of 13. Round to the nearest hundredth.

Back

3.6

Front

Estimate the square root of 28. Round to the nearest hundredth.

Back

5.3

Front

What is the square root of 9?

Back

3

Front

How do you estimate square roots between two whole numbers?

Back

Find two perfect squares that the number lies between, then determine which whole number it is closer to.

Front

Estimate the square root of a number between 9 and 10.

Back

The square root of 85 is between 9 and 10 and closer to 9.

Front

What is the square root of 16?

Back

4

Front

Estimate the square root of 50. Round to the nearest tenth.

Back

7.1

Front

What is the square root of 25?

Back

5