
Understanding Percentages and Their Applications

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first key concept needed to master percentage questions on the SAT?
Percent Of
Percent Change
Adding Percentages
Subtracting Percentages
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you want to find 30% of 200, what operation should you perform?
Addition
Subtraction
Multiplication
Division
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you convert a percentage to a decimal?
Move the decimal two places to the left
Divide by 10
Add a zero at the end
Move the decimal two places to the right
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for percent change?
New value divided by original value
Original value divided by difference
Difference divided by original value
Difference divided by new value
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a value increases from 50 to 75, what is the percent increase?
100%
75%
50%
25%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you add 15% to a number using multiplication?
Multiply by 0.15
Multiply by 1.15
Multiply by 0.85
Multiply by 1.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a number is 140% of another number, what does this imply?
The number is less than the original
The number is half of the original
The number is equal to the original
The number is more than the original
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of subtracting 25% from 100?
100
75
50
25
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a committee with 15% parents, 45% teachers, and 25% administrators, what percentage is left for students?
25%
10%
15%
20%
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