Evaluating Cube and Square Roots

What is 5 cubed?

5³

• 125

• 25

• 15

• 625

What is 36 cubed?

36³

• 46,656

• 108

• 1,296

• 12

√121

• 12

• 10

• 11

• 3

√64

• 3

• 8

• 7

• 6

Estimate the square root.

• 4.2

• 4

• 4.6

• 5

The √20 is between which two integers?

• 2 & 3

• 3 & 4

• 4 & 5

• 5 & 6

Which is the best estimate of the square root of 63?

• 7.1

• 7.3

• 7.5

• 7.9

Which of the following is the best approximation of $\sqrt{54}$ ?

• 7.3

• 7.8

• 8

• 7

Which of the following is the best approximation of $\sqrt{27}$ ?

• 5.2

• 5.7

• 6

• 5

Between which two consecutive whole numbers is the square root of 277?

• 15 and 16

• 16 and 17

• 18 and 19

• 14 and 15