
Proportional Relationships and Unit Rates
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a proportional relationship?
Back
A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other is constant.
2.
FLASHCARD QUESTION
Front
How do you find the unit rate?
Back
To find the unit rate, divide the total quantity by the number of units. For example, if there are 75 pieces of candy in a 15 oz bag, the unit rate is 75 pieces ÷ 15 oz = 5 pieces per ounce.
3.
FLASHCARD QUESTION
Front
What does it mean if a graph is proportional?
Back
A graph is proportional if it passes through the origin (0,0) and shows a straight line, indicating a constant ratio between the two variables.
4.
FLASHCARD QUESTION
Front
What is a unit price?
Back
A unit price is the cost per single unit of measure, allowing for comparison of prices between different quantities.
5.
FLASHCARD QUESTION
Front
How do you determine which is the better buy?
Back
To determine the better buy, calculate the unit price for each option and compare them. The option with the lower unit price is the better buy.
6.
FLASHCARD QUESTION
Front
What is the formula for finding the unit rate?
Back
Unit Rate = Total Quantity / Number of Units.
7.
FLASHCARD QUESTION
Front
If a 12 pack of Coke costs $3.50, what is the unit price per can?
Back
Unit Price = $3.50 ÷ 12 = approximately $0.29 per can.
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