Square Roots Up to 400

Level 1: Between what two integers is the square root of 77?

• 5 and 6

• 6 and 7

• 7 and 8

• 8 and 9

Level 2: Which number has a square root that is between 5 and 6?

• 48

• 81

• 28

• 36

Level 2: Which number has a square root that is between 3 and 4?

• 14

• 8

• 17

• 0

Level 2: Which number has a square root that is between 10 and 11?

• 10.5

• 144

• 99

• 101

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

Level 3: 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

Level 3: Which point best represents √47?

• A

• D

• E

• F

√64=___

• + 6 only

• ± 6

• ± 8

• + 8 only