Perfect Squares
Square Roots
Between Two Squares
Estimate It!
Bell Ringers
100
What is 82?

64

100

What is √81?

9

100

Between which two whole numbers is √30?

5 and 6

100

Estimate √20 to the nearest tenth.

4.5

100

How many countries has Mr. Bell been to?

Ten!

Canada, USA, England, Spain, France, Switzerland, Italy, Japan, Netherlands, Andorra

200

What is 132

169

200

What is √196?

14

200

Between which two whole numbers is √70?

8 and 9

200

Estimate √50 to the nearest tenth.

7.1

200

What is Mr. Bell's favourite candy?

Sour Cherry Blasters OR Kit Kat

300

Does squaring meaning multiplying by two?

NO! Only for 22 that will happen. 

300

What is √289?

17

300

Between which two whole numbers is √115?

10 and 11


300

Estimate √85 to the nearest tenth.

9.2

300

Name at least two of Mr. Bell's favourite Pokemon?

Snorlax, Rowlett, Pikachu, Espeon, Piplup, Gardevoir, Mamoswine, Fuecoco, Bulbasaur, Mudkip.

400

DMS is creating a square garden. Each side is 14 m long. What is the total area of the garden?

The Garden will be 196 m2

400

A square mural has an area of 225 m². What is the length of one side of the mural?

15 m

400

Between which two whole numbers is √175?

13 and 14

400

Estimate √130 to the nearest tenth.

11.4

400

How many artists/bands has Mr. Bell seen live? (Must be within five)

107

500

A square section of a gym floor has side lengths of 10 m. A smaller square in the centre has side lengths of 6 m. What is the area of the gym floor not covered by the smaller square?

64 m2 is not covered


500

A square playground has an area of 169 m2. A student walks around the outside edge. How far does the student walk? 

52 m is the total distance. 

500

√____ is between 9 and 10. Give three possible whole-number values for n.

90, 85, 97

500

Which is the best estimate for √150: 12.1, 12.2, or 12.4?

12.2

500

How many episodes of the news has Mr. Bell uploaded... so far? (Must be within 20)

400