Squares and Square Roots

Square Roots

100

What is √ 16?

4

200

Is 25 a perfect square? If yes, what is the √ of 25?

Yes.

 5

300

What is the √169?

13

400

What is the √256?

16

500

Is 121 a perfect square? If yes, what is √121?

Yes, 11

More Square Roots

100

Is 8 a perfect square? If yes, what is √8?

No

200

What is the √100?

10

300

What is √144?

12

400

Is 289 a perfect square? If yes, what is the square root of 289?

17

500

What is √441?

21

Estimating Square Roots

100

Estimate the √35

What is 5.91

200

Estimate the √95

What is 9.74

300

Estimate the √198

What is 14.1

400

Estimate the √260

What is 16.12

500

Estimate the √399

What is 19.98?