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100% Correct!
100% Correct!
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StudBud Administration
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Calculating percents, decimals and fractions
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
How do you make a percent a decimal? Select all that apply.
Move the decimal point two places to the right
Divide the percent by 100
Move the decimal point 2 places to the left
Divide the percent by 10
2
What are 2 easy ways to calculate a 20% tip on a $14.24 bill?
multiply $14.25 x 20
Add 20 cents to the bill
multiply $14.25 by 1.20
move the decimal point to the left one place - multiply by 2
3
Which decimal is equal to 42%?
4.2
42
420
.42
4
What are two ways to change a fraction into a percent?
Make the numerator 100
Divide the denominator by the numerator
Divide the numerator by the denominator
Make the denominator 100
5
What is a percent? Select all that apply.
"per 100"
ratio that compares a number to 100
cost of an item
"out of 100"
6
What percent of 65 is 13? Hint: set it up in fraction form-what is the part-what is the whole?
8.5%
20%
5%
30%
7
What is the final cost of a $14.24 bill if you leave a 20% tip?
$17.80
$17.08
$15.00
$170.00
8
What is 2/5 written as a percent?
35%
20%
50%
40%
9
What is 25% of 120? Hint: what is the unknown? What does "of" mean?
25
60
240
30
10
What fraction is equal to 30%
1/3
1/30
3/10
3/100
