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Percent Increase or Decrease Flashcards | StudBud
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Percent Increase or Decrease
Percent Increase or Decrease
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#math #percent #increase #decrease #change #original
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Answers
1
By what percent did the numbers change: Before = 250; After = 170
32% increase
47.06% increase
32% decrease
47.06% decrease
2
If the 2016 price was $208.79 and the 2017 price is $310.53, what is the percent change?
32.76% increase
48.73% decrease
48.73% increase
32.76% decrease
3
Find the percent change if the starting number was 75 and the ending number was 60.
25% increase
25% decrease
20% decrease
20% increase
4
The original price was $50 and now it is $25. What is the change of percent?
100% increase
100% decrease
50% decrease
50% increase
5
Sue retook her math test to fix her first grade of a 50. She made a 100. What was the result?
She improved her test by 50%
She improved by 100%
She worsened her test by 50%
She worsened her test by 100%
6
Using formula, find the percent change if starting price was $421.93 and ending price $378.99.
11.33% increase
10.18% increase
10.18% decrease
11.33% decrease
7
If the beginning price was $220 and the end price is $180, what is the result?
18.18% added to original price
22.22% added to original price
22.22% off the original price
18.18% off original price
8
Favorite area of math (from these choices)
Fractions
Percents
Statistics/Probability
Geometry
9
Percent means...
a ratio of a number out of 100
per penny
Percy Jackson spent some money out of his total
a ratio of a number out of 1000
10
After retaking his math test after making a 32, Billy made a 87. What percent change occurred?
He improved his grade by 171.88%
He worsened his grade 63.22%
He improved his grade by 63.22%
He worsened his grade by 171.88%
11
If you had to pick one of these four books:
Hunger Games (any of them)
The Giver
Harry Potter (any of the 7)
Percy Jackson (any of them)
12
Find the percent of change if 8 is increased to 10.
increase of 25
25% increase
1/4% increase
increase of 20
13
According to usnews.com, avg. paychecks in 1915 were $687; now are $53,046. What is the change?
98.70% more pay per year
7621.40% more pay per year
7621.40% less pay per year
98.70% less pay per year
14
Find the percent change if the starting number was 60 and the ending number was 75.
25% increase
20% decrease
20% increase
25% decrease
