Squares
Perfect Squares ⇅
Square Roots
More Square Roots
Estimating Square Roots
100

What is 0.1²?

0.01

100

List the perfect squares above and below 32

What is 25 and 36?

5 and 6

100

What is √0.16?

0.4

100

Is 0.8 a perfect square? If yes, what is √0.8?

No

100

Estimate the √35 to the nearest tenth

5.9

200

What is 0.7²?

0.49

200

List the perfect squares above and below 350

What 18 and 19?

324 and 361

200

Is 0.9 a perfect square? If yes, what is √0.9?

No.

200

What is the √36/100?

6/10 = 3/5

200

Estimate the √95 to the nearest tenth

9.7

300

What is 1.4²?

1.96

300

List the perfect squares above and below 409

What is 20 and 21?

400 and 441

300

What is the √81/169?

9/13

300

Is 14.4 a perfect square? If so, what is √14.4?

No

300

Estimate the √198 to the nearest tenth

14.1

400

What is 20²?

400

400

List the perfect squares above and below 215

What is 14 and 15

196 and 225

400

What is the √2.56?

1.6

400

Is 50/72 a perfect square? If yes, what is the square root of 50/72?

Yes. 5/6

400

Estimate the √260 to the nearest tenth

16.1

500

What is 0.19²?

0.0361

500

List the perfect squares above and below 384

What is 19 and 20?

361 and 400

500

Is 0.0121 a perfect square? If yes, what is √0.121?

Yes, 0.11

500

What is √0.0441?

0.21

500

Estimate the √395 to the nearest tenth

19.9