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Percent Equation and Proportion Flashcards | StudBud
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Percent Equation and Proportion
Percent Equation and Proportion
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Converting between decimals and solving problems using the percent equation and/or proportion.
Flashcards
20 cards
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Questions
20
Answers
1
Write the percent proportion for "9 is 45% of what number"
45/100 = 9/x
x/100 = 45/9
x/45 = 9/100
9/100 = x/45
2
Who is going to win the Super Bowl this year?
Buccaneers
Chiefs
What's the Super Bowl?
3
What percent of 60 is 12?
7.2%
20%
5%
72%
4
Write 37.5% as a decimal
0.0375
0.375
3.75
37.5
5
What is the Percent Proportion?
Percent/100 =Part/Whole
Whole/100 = Part/Percent
100/Percent = Whole/Part
Part/100 = Percent/Whole
6
Of the 60 books on a bookshelf, 24 are nonfiction. What percent are nonfiction?
25%
14.4%
40%
2.5%
7
What are you solving for in the following question: "68 is 72% of what number?"
Percent
Whole
100
Part
8
What number is 5% of 40?
80
4
20
2
9
Write 1.3% as a decimal.
0.013
13.0
0.13
130.00
10
What is .7 as a percent?
7%
70%
0.70
70/100
11
What is true about ALL percents in the Percent Equation?
They are never an even number
They are less than 100
They are written as a decimal
They are greater than 100
12
Scott and Ryan scored 48% of their team's points. The team had a total of 50 points. How many points did they score?
24 points
12 points
6 points
48 points
13
What are you solving for in the following question: "What percent of 25 is 30?"
Whole
Part
100
Percent
14
When is the Percent Quiz?
Wednesday
Thursday & Friday
Friday & Monday
Monday & Tuesday
15
What are you solving for in the following question: "What is 26% of 250?"
Part
100
Percent
Whole
16
There is 2 red pencils in a pack. If this makes up 5% of the total pencils, how many pencils are there?
4 pencils
40 pencils
80 pencils
50 pencils
17
The percent proportion that represents "62 is 90.5% of what number?" is...
90.5/100 = x/62
90.5/100 = 62/x
x/62 = .905/100
.905/100 = 62/x
18
75 is 20% of what number?
15
25
375
95
19
What is 20% of 75?
6.25
15
93
62.5
20
What is the Percent Equation?
Part = (Percent) x (Whole)
Whole = Part/Percent
Percent = (Part) x (Whole)
Part = Percent/Whole
