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Square roots and cube roots

Authored by Andrea Graham

Mathematics

8th Grade

CCSS covered

Square roots and cube roots
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The area of a square is 117 square meters. Which best represents the length of a side of the square? 

10.8 m
11 m
10 m
11.2 m

Tags

CCSS.7.EE.B.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To find the square root of a number, you must divide it by 2.

True
False

Tags

CCSS.8.EE.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate
√36

6
-9
18
-18

Tags

CCSS.8.EE.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimate √50. Round your answer to the nearest Whole Number. 

5
10
25
7

Tags

CCSS.8.NS.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If I know the area of a square, how do I find the side length?

I square the area.
I divide the area by 2.
I take the square root of the area.
I divide the area by 4.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate √72. Round your answer to the nearest Whole Number. 

7.2
7
8
9

Tags

CCSS.8.NS.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

All the following are Perfect Squares except for which one?

81
121
361
198

Tags

CCSS.8.EE.A.2

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