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WorksheetsUnit 3 Percent Review
Total questions: 22
Worksheet time: 48mins
Name
Class
Date
1.
Henry has 15 lawns mowed out of a total of 60 lawns. What percent is that?
a)
15
b)
25
c)
19
d)
4
2.
42 is what percent of 30?
a)
160%
b)
140%
c)
250%
d)
71.4%
3.
In Will’s garden, 17 out of 2000 plants have developed seeds. What percent is that?
a)
0.85%
b)
0.0085%
c)
8.5%
d)
11.7%
4.
What percent is 32 of 10?
a)
0.32%
b)
32%
c)
320%
d)
31.25%
5.
Determine if you are finding the part, percent, or whole.
18 is what percent of 36?
18 is what percent of 36?
a)
Part
b)
Percent
c)
Whole
6.
Determine if you are finding the part, percent, or whole.
What is 20% of 60?
What is 20% of 60?
a)
Part
b)
Percent
c)
Whole
7.
Determine if you are finding the part, percent, or whole.
12 is 50% of what number?
12 is 50% of what number?
a)
Part
b)
Percent
c)
Whole
8.
Solve.
What is 105% of 60?
What is 105% of 60?
a)
66
b)
63
c)
.63
d)
6.6
9.
14 is 12.5% of what number?
a)
11.2
b)
1.12
c)
112
d)
.112
10.
What is .5% of 80?
a)
4
b)
0.4
c)
40
d)
0.04
11.
What is 42% of 65?
a)
23.7
b)
25.3
c)
27.3
12.
What is 130% of 50?
a)
38.4
b)
67.5
c)
16.5
d)
65
13.
64 is 0.4% of what number?
a)
1,600
b)
160,000
c)
16,000
d)
160
14.
In the question
"15% of what is 24?"
what is the 24?
"15% of what is 24?"
what is the 24?
a)
Part
b)
Whole
c)
Percent
15.
In the question,
"7 is 10% of what?"
What is the 10?
"7 is 10% of what?"
What is the 10?
a)
Part
b)
Whole
c)
Percent
16.
In the question,
"35 is what percent of 40?"
what is the 40?
"35 is what percent of 40?"
what is the 40?
a)
Part
b)
Whole
c)
Percent
17.
1 is 5% of what number?
a)
20
b)
0.2
c)
5
d)
500
18.
175% of what number is 42?
a)
22
b)
31.5
c)
18
d)
24
19.
You guess that Lebron James would score 35 points during the game. He actually scored 28. Find your percent error.
a)
30%
b)
33%
c)
75%
d)
25%
20.
Find the percent error. You estimate that you sent 135 texts last week but when you get the bill it was actually 108.
a)
(135 - 108)/135 = 20%
b)
(135 - 108)/108 = 25%
c)
(108 - 135)/135 = -20%
d)
(108 - 135)/108 = -25%
21.
You estimate that 200 people attend a school concert. The actual attendance was 240. What is the percent error?
a)
40/200 = 20%
b)
-40/200 = -20%
c)
-40/240 = -16.6%
d)
40/240 = 16.6%
22.
You guessed that the Chicago Cubs would win 95 games during the regular season. They actually won 103. What was your percent error? Round to the nearest tenth if necessary.
a)
7.8%
b)
7.7%
c)
0.77%
d)
0.78%
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