What is a ratio?
Ratios/Rates/Proportions

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A ratio is a comparison of two quantities by division, showing how many times one value contains or is contained within the other.
2.
FLASHCARD QUESTION
Front
What is a rate?
Back
A rate is a specific kind of ratio that compares two different units, such as miles per hour or cost per item.
3.
FLASHCARD QUESTION
Front
What is a unit rate?
Back
A unit rate is a rate in which the second quantity is one unit, allowing for easy comparison.
4.
FLASHCARD QUESTION
Front
How do you calculate a unit rate?
Back
To calculate a unit rate, divide the first quantity by the second quantity to find the amount per one unit.
5.
FLASHCARD QUESTION
Front
What is a proportion?
Back
A proportion is an equation that states that two ratios are equal.
6.
FLASHCARD QUESTION
Front
How do you solve a proportion?
Back
To solve a proportion, cross-multiply and then divide to find the unknown value.
7.
FLASHCARD QUESTION
Front
If a car travels 240 miles in 4 hours, what is its speed in miles per hour?
Back
60 miles per hour.
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