What is a ratio?
Math 180: Rates and Ratios B3

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•
Mathematics
•
8th 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
How do you express a ratio as a fraction?
Back
To express a ratio as a fraction, write the first quantity as the numerator and the second quantity as the denominator.
3.
FLASHCARD QUESTION
Front
What is the ratio of print ads to digital ads if there are 4 print ads for every 9 digital ads?
Back
4.
FLASHCARD QUESTION
Front
If the ratio of ads for teens to ads for adults is 2:3, what does this mean?
Back
This means for every 2 ads targeted at teens, there are 3 ads targeted at adults.
5.
FLASHCARD QUESTION
Front
How can you represent a ratio on a graph?
Back
You can represent a ratio on a graph by plotting points that correspond to the quantities in the ratio.
6.
FLASHCARD QUESTION
Front
Back
7.
FLASHCARD QUESTION
Front
If Luz sells smartphones at a ratio of 4 to 5 with tablet computers, how many smartphones does she sell if she sells 15 tablets?
Back
If Luz sells 15 tablets, she sells 12 smartphones, making a total of 27 devices.
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