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Fractions, Decimals, Percent Flashcards | StudBud
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Fractions, Decimals, Percent
Fractions, Decimals, Percent
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Math Review
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1
What is unit the rate if 3 apples cost 87₵?
85₵
29₵
$1.29
35₵
2
How do you convert fractions to decimals?
Numerator + Denominator
Denominator ÷ Numerator
Denominator + Numerator
Numerator ÷ Denominator
3
Convert 87.5% to a decimal.
875.0
0.0875
0.875
8.75
4
What is a DECIMAL?
Parts out of 100.
Food I like to eat.
Compare tenths, hundredths and thoudandths etc.
Parts of a whole.
5
Convert 27/4 to a decimal.
5.25
0.75
6.75
3.75
6
How to you convert fractions to percent?
Denominator + Numerator - 100
Denominator ÷ Numerator × 100
Numerator - Denominator + 100
Numerator ÷ Denominator × 100
7
Convert 200% to a fraction.
1/2
2
2/3
2/4
8
How do you convert percent to fractions?
Write % over 100 and reduce.
× by 100.
÷ by 100.
Find a common denominator.
9
How do you convert decimals to percent?
× the fraction by 100.
× the decimal by 100.
÷ the fraction by 100.
÷ the decimal by 100.
10
Convert 3.5 to a %
3/5 %
35%
3.5%
350%
11
Convert 20.4 to a fraction.
20 2/5
200 2/5
20 2/50
2 2/5
12
I paid 80% of the regular price of a car. If he paid $14 400. What is the regular price?
$18 000
$ 12 000
16 000
$20 000
13
After receiving a discount of 25%, a boy paid $84 for jeans. What is the regular price?
$125
$112
$99
$77
14
What is a FRACTION?
Parts out of 100.
Part of a whole.
Compares tenths, hundredths, thousandths, etc.
Foods I like to eat.
15
A map scale used was 5cm to 120 km. How long a line would be needed for a distance of 996km?
41.5 cm
105 cm
15 cm
41.5 km
16
Sally earned $64 and saved $24. What % did she save?
37.5 %
16.5
54.2%
100%
17
Convert 3/400 to a %.
75%
3/4%
0.75%
7.5%
18
x is 32% of 80.
20.5
25.6
22.6
15.8
19
How do you convert decimals to fractions?
Denominator determined by value of last number in decimal.
+ by denominator
Find a common denominator.
÷ by numerator
20
x% of 12.8 is 11.2.
54.6%
90.2%
87.5%
76.4%
21
What is PERCENT?
Compare tenths, hundredths and thousandths, etc.
Part of a whole.
Parts out of 100.
Food I like to eat.
22
How much does 12 pair of socks cost if each one costs $7.99 and sales tax is 12%?
$127.39
$107.39
$97.39
$117.39
23
What is the commission on $12 000 is the rate is 4.5%?
$10 000
$525
$540
$550
24
How do you convert from percent to decimal?
÷ by 100.
Find a common denominator.
+ 100.
× by 100.
25
A person's salary is increased to $540 per week from $480. What is the % increase?
109.5%
112.5%
9.5%
12.5%
