Ratios and Rates
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a ratio?
Back
A ratio is a comparison of two quantities by division, showing how many times one value contains or is contained within the other.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
2.
FLASHCARD QUESTION
Front
How do you express a ratio in simplest form?
Back
To express a ratio in simplest form, divide both terms of the ratio by their greatest common divisor (GCD).
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
3.
FLASHCARD QUESTION
Front
What is a rate?
Back
A rate is a specific kind of ratio that compares two quantities with different units, such as speed (miles per hour) or price per item.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
How do you calculate a unit rate?
Back
To calculate a unit rate, divide the quantity by the number of units. For example, if 10 apples cost $5, the unit rate is $5/10 apples = $0.50 per apple.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
FLASHCARD QUESTION
Front
If you can cut 3 lawns in 5 hours, what is your rate of cutting lawns per hour?
Back
Your rate is 3 lawns / 5 hours = 0.6 lawns per hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
6.
FLASHCARD QUESTION
Front
If your friend can cut 5 lawns in 8 hours, what is their rate of cutting lawns per hour?
Back
Your friend's rate is 5 lawns / 8 hours = 0.625 lawns per hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
7.
FLASHCARD QUESTION
Front
How do you compare two rates?
Back
To compare two rates, convert them to the same unit or find a common denominator, then compare the values.
Tags
CCSS.6.RP.A.3A
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