What is a ratio?
Module 1 Test Review - Ratios & Proportions

Flashcard
•
Mathematics
•
6th - 7th Grade
•
Hard
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14 questions
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1.
FLASHCARD QUESTION
Front
Back
A ratio is a comparison of two quantities by division. It shows how many times one value contains or is contained within the other.
2.
FLASHCARD QUESTION
Front
How do you simplify a ratio?
Back
To simplify a ratio, divide both terms by their greatest common factor (GCF). For example, the ratio 18:12 simplifies to 3:2.
3.
FLASHCARD QUESTION
Front
What is a proportion?
Back
4.
FLASHCARD QUESTION
Front
How do you write a proportion from a word problem?
Back
5.
FLASHCARD QUESTION
Front
What is a unit rate?
Back
A unit rate is a comparison of two different quantities when they are combined into a single unit. For example, if 5 songs cost $4.95, the unit rate is $0.99 per song.
6.
FLASHCARD QUESTION
Front
How do you find the unit rate from a ratio?
Back
7.
FLASHCARD QUESTION
Front
What does it mean for a relationship to be proportional?
Back
A relationship is proportional if two quantities maintain a constant ratio. This means that as one quantity increases, the other quantity increases at the same rate.
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