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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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1
Percent means...
Percy Jackson spent some money out of his total
a ratio of a number out of 100
a ratio of a number out of 1000
per penny
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
Sue retook her math test to fix her first grade of a 50. She made a 100. What was the result?
She worsened her test by 100%
She worsened her test by 50%
She improved her test by 50%
She improved by 100%
4
By what percent did the numbers change: Before = 250; After = 170
32% decrease
47.06% decrease
32% increase
47.06% increase
5
If you had to pick one of these four books:
Hunger Games (any of them)
Harry Potter (any of the 7)
Percy Jackson (any of them)
The Giver
6
Using formula, find the percent change if starting price was $421.93 and ending price $378.99.
10.18% decrease
11.33% increase
11.33% decrease
10.18% increase
7
The original price was $50 and now it is $25. What is the change of percent?
100% increase
100% decrease
50% decrease
50% increase
8
Find the percent change if the starting number was 75 and the ending number was 60.
20% increase
25% increase
25% decrease
20% decrease
9
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
98.70% less pay per year
7621.40% less pay per year
10
If the beginning price was $220 and the end price is $180, what is the result?
22.22% added to original price
22.22% off the original price
18.18% added to original price
18.18% off original price
11
Favorite area of math (from these choices)
Percents
Statistics/Probability
Geometry
Fractions
12
Find the percent of change if 8 is increased to 10.
1/4% increase
increase of 25
increase of 20
25% increase
13
Find the percent change if the starting number was 60 and the ending number was 75.
25% decrease
20% decrease
20% increase
25% increase
14
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 worsened his grade by 171.88%
He improved his grade by 63.22%