Proportion Word Problems

Flashcard
•
Mathematics
•
6th - 8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a proportion?
Back
A proportion is an equation that states that two ratios are equal.
2.
FLASHCARD QUESTION
Front
How do you solve a proportion?
Back
To solve a proportion, cross-multiply the two ratios and set the products equal to each other.
3.
FLASHCARD QUESTION
Front
What is the formula for finding the total number of quizzes based on weeks?
Back
Total quizzes = (Quizzes per week) x (Number of weeks).
4.
FLASHCARD QUESTION
Front
If 24 water bottles weigh 30 pounds, how do you find the weight of 150 water bottles?
Back
Use the proportion: 24/30 = 150/x, then cross-multiply and solve for x.
5.
FLASHCARD QUESTION
Front
What is the unit rate?
Back
The unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per one unit.
6.
FLASHCARD QUESTION
Front
How do you find the unit rate of Jocelyn's earnings?
Back
Divide the total earnings by the total hours worked: $27 / 3 hours = $9 per hour.
7.
FLASHCARD QUESTION
Front
What is the relationship between tape used and presents wrapped in Danielle's problem?
Back
The relationship is a direct proportion; as the amount of tape increases, the number of presents wrapped also increases.
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