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Simple Operations with Square Roots

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Used 2+ times

Simple Operations with Square Roots
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the square root of 81?

3

162

6561

9

Tags

CCSS.8.EE.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The √40 is between which two integers?

39 and 41

6 and 7

5 and 6

19 and 21

Tags

CCSS.8.NS.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT a perfect square?

1

4

100

8

Tags

CCSS.8.EE.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

Square root is the inverse of ____________.

Cube Roots

Squaring

Multiplication

Absolute Value

Tags

CCSS.8.EE.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 7 pts

The √21 is between which two integers?

5 and 6

20 and 22

4 and 5

10 and 11

Tags

CCSS.8.NS.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 7 pts

The area of a square is 36 cm2.  What is the length of one side?

6 cm

24 cm

9 cm

9 cm

Tags

CCSS.8.EE.A.2

7.

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.8.EE.A.2

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