Square Roots and Estimating Square Roots

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

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

Round to the Nearest Hundredth: √13

• 5.6

• 2.6

• 3.9

• 3.6

Round to the Nearest Hundredth: √28

• 5.6

• 5.9

• 5.3

• 8

Between which two whole numbers is the

√20 ?

• 5 and 6

• 10 and 2

• 4 and 5

• 3 and 4

The square root of 99 falls between which two consecutive whole numbers?

• 7 and 8

• 8 and 9

• 10 and 11

• 9 and 10

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

Estimate the square root.

• Between 1 and 2 and closer to 1

• Between 1 and 2 and closer to 2

• Between 2 and 3 and closer to 2

• Between 2 and 3 and closer to 3