Estimating Square Roots and Squares

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

What square root would come between 14 and 15 on a number line, but closer to 15?

• √ 169

• √ 199

• √ 215

• √ 230

What is the square root of 25?

• 5

• 12

• 3

• 6

All the following are Perfect Squares except for which one?

• 81

• 121

• 361

• 198

Joey has a square bedroom with an area of 121 square feet. What is the side length of a wall in his room? Hint: find the square root.

• 10

• 25

• 11

• 30.25

A square backyard has an area of 169 square feet. How long is each side of the back yard? Hint: whats the square root?

• 42.25

• 13

• 20

• 35

The square root of 59 falls between which two consecutive whole numbers?

• 7 and 8

• 8 and 9

• 10 and 11

• 9 and 10

In between what two integers is the square root of 30?

• 5 and 6

• 6 and 7

• 7 and 8

• 8 and 9

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

• 7 and 8

• 8 and 9

• 10 and 11

• 9 and 10

• 7 and 9

• 2 and 3