Approximating Imperfect Square Roots

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

• 5.2

• 5.7

• 6

• 5

The √40 is between which two integers?

• 7 & 8

• 6 & 7

• 5 & 6

• 4 & 5

Round to the Nearest Hundredth: √13

• 5.6

• 2.6

• 3.9

• 3.6

Round to the Nearest Hundredth: √119

• 10.9

• 10.7

• 11.1

• 19

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

• 15 and 16

• 16 and 17

• 18 and 19

• 14 and 15

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

• 7.1

• 7.3

• 7.5

• 7.9

Round to the Nearest Tenth: √119

• 10.9

• 10.5

• 11.1

• 10

Estimate √28 to the nearest tenth

• 5.6

• 5.9

• 5.3

• 8

Estimate √80 to the nearest tenth

• 40

• 8.9

• 8.1

• 7.9

Estimate √18 to the nearest integer

• 6

• 4

• 3

• 5