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 36?

Back

6

Front

What is the square root of 49?

Back

7

Front

How do you estimate the square root of a number?

Back

Find two perfect squares between which the number lies, then estimate the square root based on their values.

Front

What is the square root of 64?

Back

8

Front

Which two integers is the square root of 77 between?

Back

8 and 9

Front

What is the approximate value of √155 rounded to the nearest hundredth?

Back

12.5

Front

Which number has a square root that is between 5 and 6?

Back

28

Front

What is the approximate value of √13 rounded to the nearest hundredth?

Back

3.6

Front

What is the approximate value of √28 rounded to the nearest hundredth?

Back

5.3