Unit Rates
Flashcard
•
Mathematics
•
8th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a unit rate?
Back
A unit rate is a comparison of two different quantities where one of the quantities is expressed as a quantity of one. It is often used to determine the cost per item, speed, or efficiency.
Tags
CCSS.6.RP.A.2
CCSS.6.RP.A.1
2.
FLASHCARD QUESTION
Front
How do you calculate the unit price of an item?
Back
To calculate the unit price, divide the total price of the item by the number of units. For example, if a box of 10 items costs $5, the unit price is $5 ÷ 10 = $0.50 per item.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
3.
FLASHCARD QUESTION
Front
What is the unit rate of a product if it costs $12 for 4 items?
Back
The unit rate is $12 ÷ 4 = $3 per item.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
If a person earns $300 for 10 hours of work, what is their hourly wage?
Back
The hourly wage is $300 ÷ 10 = $30 per hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
FLASHCARD QUESTION
Front
How do you compare unit rates to find the better deal?
Back
To compare unit rates, calculate the unit price for each option and then compare these values. The option with the lower unit price is the better deal.
Tags
CCSS.6.RP.A.3B
6.
FLASHCARD QUESTION
Front
What is the unit rate of speed if a car travels 150 miles in 3 hours?
Back
The unit rate of speed is 150 miles ÷ 3 hours = 50 miles per hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
7.
FLASHCARD QUESTION
Front
If a box of 24 diapers costs $8.40, what is the cost per diaper?
Back
The cost per diaper is $8.40 ÷ 24 = $0.35 per diaper.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
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