Square Roots and Estimating Square Roots

In between what two integers is the square root of 77?

• 5 and 6

• 6 and 7

• 7 and 8

• 8 and 9

In between what two integers is the square root of 44?

• 3 and 4

• 4 and 5

• 5 and 6

• 6 and 7

√100

• 15

• 10

• 11

• 12

√16

• 4

• 8

• 2

• 9

Find √50. Round your answer to the nearest tenth.

• 7.2

• 6.9

• 7.1

• 7

• a
• b
• c
• d

d

e

6

4

7

5

3

8

Between which two whole numbers is the 
√20 ?

• 5 and 6

• 10 and 2

• 4 and 5

• 3 and 4

Estimate the square root to the nearest tenth.

• 4.2

• 4

• 4.6

• 5

Which point on the number line best represents the location of √3?

• Point A

• Point B

• Point C

• Point D