What is a proportional relationship?
Proportional Relationships

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.
2.
FLASHCARD QUESTION
Front
How do you find the unit rate?
Back
To find the unit rate, divide the quantity by the number of units. For example, if you earn $90 for 6 hours of work, the unit rate is $90 ÷ 6 = $15 per hour.
3.
FLASHCARD QUESTION
Front
If Johnny read 280 pages in 4 hours, how many pages did he read per hour?
Back
70 pages per hour.
4.
FLASHCARD QUESTION
Front
What is the formula for calculating the total amount earned based on hourly wage?
Back
Total Amount Earned = Hourly Wage × Number of Hours Worked.
5.
FLASHCARD QUESTION
Front
If Samantha earned $90 for working 6 hours, what was her hourly rate?
Back
$15 per hour.
6.
FLASHCARD QUESTION
Front
How do you determine the number of items needed based on a ratio?
Back
Multiply the number of items by the ratio. For example, if 1 container of frosting is needed for 36 cupcakes, for 300 cupcakes, you need 300 ÷ 36 = 8.33 containers, which rounds to 9.
7.
FLASHCARD QUESTION
Front
If Fran's booth rented out 96 kayaks in 8 hours, how many kayaks were rented per hour?
Back
12 kayaks per hour.
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