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WorksheetsQUIZ 1: PERCENT REVIEW
Total questions: 35
Worksheet time: 2hrs 38mins
18 is what percent of 36?
What is 20% of 60?
12 is 50% of what number?
Write an equation for the following:
Fifty is 15% of what number?
50=15⋅x
50=0.15⋅x
15=x ⋅50
x=0.15⋅50
Which equation matches the following:
3 is what percent of 600?
x=3⋅600
600 = 3⋅x
3=x⋅600
x=0.03⋅600
Write an equation for the following:
Find 9% of $10,000.
x=9⋅10,000
x=0.09(10,000)
9=x⋅10,000
10,000=0.9⋅x
Select the equation that matches: 28% of 63 is what?
.28 x 63 = p
.28 x p = 63
63 x p = .28
28% of 63 is what?
17.6
225
.0044
1764
Select the equation that matches: 58% of what is 63.4?
58 x w = 63.4
.58 x 63.4 = w
58 x 63.4 = w
.58 x w = 63.4
58% of what is 63.4
3677.2
1.09
109.3
.91
90 is 120% of what number?
108
75
118
55
What number is 20% of 45?
9
90
4.4
7
What percent of 500 is 25?
50%
125%
5%
0.05%
What is 5% of 60?
Which proportion matches the following:
What is 90% of 250?
25090=100x
x250=10090
250x=10090
Amanda has finished 9 problems on her math study guide. If this is 75% of the problems on her study guide, how many problems are on the entire study guide? Use a proportion to solve.
15 problems
12 problems
3 problems
69 problems
In the United States, 13 out of every 20 cans are recycled. What percent of cans are recycled?
55%
63%
65%
85%
King Hangry is eating a 50 gram chocolate bar which contains 30% cocoa. How many grams of cocoa are in the chocolate bar?
150 grams
15 grams
166 grams
18 grams
5 student in class want to have extra homework. If 20% of the student want extra homework, how many total students are in the class?
25 students
30 students
20 students
15 students
Which of the following represents the TWO correct percent proportions
part whole=100%
wholepart= 100%
ofis=100%
is of=100%
the ratio of a number to 100
ratio
percent
proportion
fraction
a mathematical sentence stating that two ratios are equal
ratio
percent
proportion
fraction
Joey gives away 3 out of 20 coins in his collection. What percent does he give away?
7%
15%
20%
30%
What does it mean if you have 100% of something?
you have none of it
you have half of it
you have the entire amount
you have more
The percent proportion is..
ofis = 100%
this is not the right way to set it up
a way to solve percent problems
A percent is...
a number out of 100
an equation of equivalent ratios
a number that divides evenly into another number
10%
66%
15%
60%
26 is 5% of what number?
265
20
25.5
520
