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Fractions, Decimals, & Percents Flashcards | StudBud
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Fractions, Decimals, & Percents
Fractions, Decimals, & Percents
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Convert between fractions, decimals, and percents
Flashcards
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Questions
15
Answers
1
My brother ate 7 out of the 10 slices of pizza. What percent of the pizza did he eat?
7%
60%
70%
10%
2
Are the theoretical and experimental probabilities always equal?
yes
no
3
What is 2/3 as a percent?
33.333333333...%
.666666666666666...%
66%
66.666666666...%
4
If I have based my prediction on data that I have collected--what type of probability is that?
theoretical probability
experimental probability
5
How do I change a fraction into a decimal?
multiply by 100
multiply by 50
numerator divided by denominator
denominator divided by numerator
6
A shirt costs $20 but is marked 25% off. What is the sale price of the shirt?
$14
$15
$6
$5
7
If I scored a 17/20 on my math test what percent did I get?
90%
80%
85%
75%
8
What # do I multiply a decimal by to change it into a percent?
1000
100
2
50
9
A bag contains 5 pennies, 4 nickels, & 5 dimes. What is the probability of picking a nickel?
50%
40%
5/14
4/14
10
We flipped a fair coin 25 times and recorded getting 14 heads. What did we get?
more than the 50% expected
equal to the 50% expected
less than the 50% expected
11
What is 3/4 as a percent?
75%
30%
40%
80%
12
If 5 slices of pizza cost $5.50 how much will 10 pieces cost?
$10.00
$12.50
$7.50
$11.00
13
32/50 is what percent?
70%
64%
50%
32%
14
What is 1/5 as a decimal?
.4
.2
.5
.3
15
50% is equal to what fraction?
2/4
1/50
3/4
50/1
