Square Roots

Estimate √5 to the nearest tenth:

• 2.2

• 2.9

• 4.1

• 3.2

√16

• 4

• 8

• 2

• 9

Level 3: Estimate the square root.

• Between 4 and 5 and closer to 5

• Between 5 and 6 and closer to 6

• Between -4 and -5 and closer to -5

• Between -5 and -6 and closer to -6

Level 3: Estimate the square root.

• Between 3 and 4 and closer to 3

• Between 2 and 3 and closer to 3

• Between 3 and 4 and closer to 4

• Between 2 and 3 and closer to 2

Between which two whole numbers is the 
√20 ?

• 5 and 6

• 10 and 2

• 4 and 5

• 3 and 4

Find the best estimate for √18 .
Look at the number line.

• 4.2

• 4.4

• 5.1

• 4

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

• 48

• 81

• 28

• 36

Level 3: Which point best represents √47?

• A

• D

• E

• F

Identify the letter that best estimates the following square root on the following number line.

√156

• d

• b

• c

• e

Round to the Nearest Hundredth: √13

• 5.6

• 2.6

• 3.9

• 3.6