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SQUARE ROOTS
SQUARE ROOTS CONT.
TRUE or FALSE
WORD PROBLEMS
Order of Operations
100
√100 = ?
What is 10?
100
√25 = ?
What is 5?
100
√20 = 400
What is FALSE. The square root of 400 is 20.
100
Jaelynn made a four square table that had an area of 49 square feet. How long was each side?
What is 7 feet?
100

What would be your first step?

12 - 4 x 2 

What is 4 x 2?

200
√64 = ?
What is 8?
200
√400 = ?
What is 20?
200
√196 = 14
What is TRUE.
200
Evonne wants to put carpet in her new bedroom. If the bedroom walls are 9 feet long each, how much carpet will she need?
What is 81 square feet?
200

What would be your first step?

(10 + 5) / 3

What is a (10+5)?

300
√81 = ?
What is 9?
300
What number(s) is not a perfect square: 2, 4, 8, 16
What is 2 and 8?
300
√196 = 14 √225 = 15 √16 = 256
What is FALSE. The square root of 256 is 16. The square root of 16 is 4.
300

Yusuf's new square coffee table is too big for his living room, so he is selling it on craiglist. His says that the coffee table has an area of 289 square inches. How long is each side?

What is 17?

300

What would be your first step?

100 - 22 + 4

What is a 22?

400

√256 = ?

What is 1?

400
What number is not a perfect square: 100, 169, 280, 324
What is 280?
400

Delaney’s square binder had an area of 121 square inches. She said that each side must be 11 inches. Was she correct and incorrect and WHY?

What is correct? The square root of 121 is 11.

400

A piece of land is shaped like a perfect square. The recorded length of the property line on one side is 20 yards.

Question: What is the total area of the property lot in square yards?

What is 400 yards squared?

400

Solve. 

4 + (4 - 1) x 2

What is 10?

500

√289 = ?

What is 14?

500
Which perfect square falls between 100 and 144?
What is 121?
500

√10 = 5 because 5 x 2 = 10.

What is FALSE. 5 squared = 25.

500

A photographer has printed a square photo to be placed in a frame. The side length of the photo is 15 inches.

Question: What is the area of the photo in square inches?

What is 225 inches square?

500

Solve. 

4 + (5 + 1)2 - 1

What is 39?