Estimating and Approximating Square Roots

Estimate the square root.

• 4

• 5

• 6

• 7

Estimate the square root.

• 9

• 10

• 11

• 12

Estimate the square root.

• 4

• 5

• 6

• 7

Estimate the square root.

• 7

• 8

• 9

• 10

Between which two whole numbers does the √115 fall?

• 9 and 10

• 10 and 11

• 9 and 11

• 11 and 12

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

• 7.1

• 7.3

• 7.5

• 7.9

d

e

4

5

6

7

8

3

Estimate the solution(s) of the equation by rounding to the nearest integer(s).

• z = ± 9

• z = 9

• z = -9

• z = ± 10

Which square root is equal to about 7.3?

• √73

• √63

• √53

• √43

The √12 is between ​ (a)   and ​ (b)   .

• 3

• 4

• 2

• 5

• 6