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Chapter 4 Fractions, Decimals and Percents Test Review Flashcards | StudBud
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Chapter 4 Fractions, Decimals and Percents Test Review
Chapter 4 Fractions, Decimals and Percents Test Review
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Chapter 4 Fractions, Decimals and Percents Test Review. Questions Chosen from Test 2B and 1A.
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1
Write the percent as a decimal and as a mixed number or fraction in simplest form : .65%
0.0065; 13/2,000
1.65; 1 13/20
6.5; 650/1000
.65; 65/100
2
What is 12.5% written as a fraction in simplest form?
3/25
125/1,000
1/8
5/4
3
Which is the best estimate of each percent?
100
10
0.1
1,000
4
Jessica swims a lap in 29 2/5 sec. Marta swims it in 28.7 sec. How much faster is Marta than J?
1.5 seconds
0.7 second
0.5 seconds
1.7 seconds
5
In the laundry, 60% of the socks are white. There are 25 socks in the load, how many are white?
15 socks
12 socks
20 socks
25 socks
6
The original cost of a DVD is $11. The sale price is 30% off. What is the sale cost of the DVD?
$11.30
$3.30
$7.70
$14.30
7
Write the fraction as a percent: 47/50
47%
94%
90%
74%
8
What is 255 written as a percent?
25.5%
2.55%
25,500%
2,550%
9
24% of 780
108.72
18.72
187.2
1.872
10
What is the order of 75%, 1/3, 3/8, and 0.625 from least to greatest?
1/3, 75%, 3/8, 0.625
3/8, 1/3, 75%, 0.625
3/8, 1 /3, 0.625, 75%
1/3, 3/8, 0.625, 75%
11
The price of a pair of jeans is $32. The sale price is 15% off. What is the amount off?
$5.25
$1.75
$15
$4.80
12
17% of 155
263.5
.2635
26.35
2.635
13
Jim answered 7 Emails. This is 35% of the Emails he must answer. How many must he answer?
5
10
20
13
14
Jeff got 23/25, 93%, and 0.89 on tests. Order his scores from least to greatest?
93%, 23/25, .89
.89, 93%, 23/25
23/25, 93%, .89
.89, 23/25, 93%
15
Several gasses are in air. CO2 makes up 0.00039 of air. What is 0.00039 written as a percent?
0.039%
39%
0.39%
0.00039%
16
Write the percent as a decimal and as a mixed number or fraction in simplest form : 165%
16.5; 16 3/20
0.0065; 13/2,000
650; 130/2000
1.65; 1 13/20
17
The library surveyed 180 people about movies. 40% chose action, how many chose action?
180 people
40 people
72 people
140 people
18
Dallen attempted 20 shots and made 7. He says he made 35% of the shots. Is he right? Explain.
no EXPLAIN
yes EXPLAIN
19
Write the fraction as a percent. 4/25
16%
86%
20%
25%
20
48% of 159
0.8
8
80
8,000
21
What is 4 7/20 written as a decimal?
4.28
4.45
4.7
4.35
22
What is 14.06 written as a mixed number?
14 3/50
14 6/10
14 3/25
14 3/5
23
What is 0.12% written as a decimal?
0.0012
12
120
1.2
24
What is 3.8% written as a decimal?
380
0.38
0.038
38
