Square Roots and Order of Operations
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Justin is working at his desk that is in a shape of a square? The area is 169 in2. What is the side length of a desk?
14 in
13 in
11 in
15 in
Tags
CCSS.8.EE.A.2
2.
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
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lexi is hanging lights around a square window with an area of 49 ft2. What is the total distance around the window?
28 feet
7 feet
25 feet
24.5 feet
Tags
CCSS.8.EE.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the side length of a square that has an area of 40 in2?
20 in
10 in
1600 in
6.3 in
Tags
CCSS.8.EE.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2√5 + 4√5 =
6√10
8√10
8√5
6√5
6.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
What is the value of √8?
2.82842712475
3.82842712475
4.82842712475
5.82842712475
Tags
CCSS.8.NS.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the value[s] of the expression.
5
4
-5
No real solutions
Tags
CCSS.8.EE.A.2
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