What is a ratio?
Ratios, Rates & Proportions Test Review

Flashcard
•
Mathematics
•
6th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a to b' or a:b.
2.
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 miles per hour or price per item.
3.
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 travel 150 miles on 5 gallons, the unit rate is 150 miles ÷ 5 gallons = 30 miles per gallon.
4.
FLASHCARD QUESTION
Front
What does it mean to simplify a ratio?
Back
Simplifying a ratio means reducing it to its simplest form by dividing both terms by their greatest common factor.
5.
FLASHCARD QUESTION
Front
If Sara can bake 60 cookies in 10 minutes, how long will it take her to bake 15 cookies?
Back
It will take her 2.5 minutes to bake 15 cookies.
6.
FLASHCARD QUESTION
Front
How do you scale a ratio?
Back
To scale a ratio, you can multiply or divide both terms by the same number to maintain the same relationship.
7.
FLASHCARD QUESTION
Front
What is the difference between a ratio and a rate?
Back
A ratio compares two similar units, while a rate compares two different units.
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