Percent Proportion/Equation
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula to calculate the percentage of a part compared to a whole?
Back
Percentage = (Part / Whole) x 100
2.
FLASHCARD QUESTION
Front
How do you convert a percentage to a decimal?
Back
To convert a percentage to a decimal, divide by 100.
3.
FLASHCARD QUESTION
Front
What is 10% of a number?
Back
10% of a number can be calculated by multiplying the number by 0.10.
Tags
CCSS.6.RP.A.3C
4.
FLASHCARD QUESTION
Front
If 36% of 2400 calories came from fat, how do you calculate the calories from fat?
Back
Calories from fat = 2400 x 0.36 = 864 calories.
Tags
CCSS.6.RP.A.3C
5.
FLASHCARD QUESTION
Front
How do you find the percentage of a group that meets a certain criterion?
Back
Percentage = (Number of favorable outcomes / Total number of outcomes) x 100.
6.
FLASHCARD QUESTION
Front
What is the percentage of empty seats if 225 out of 250 seats are sold?
Back
Percentage of empty seats = ((250 - 225) / 250) x 100 = 10%.
7.
FLASHCARD QUESTION
Front
How do you calculate the percent grade on a test?
Back
Percent grade = (Number of correct answers / Total number of questions) x 100.
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