What is a ratio?
Ratio and Proportions

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•
Mathematics
•
6th - 8th Grade
•
Easy
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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 does it mean for two ratios to be proportional?
Back
Two ratios are proportional if they express the same relationship between numbers, meaning their cross-products are equal.
3.
FLASHCARD QUESTION
Front
How do you simplify a ratio?
Back
To simplify a ratio, divide both terms by their greatest common factor (GCF).
4.
FLASHCARD QUESTION
Front
What is the simplest form of the ratio 6:14?
Back
The simplest form of the ratio 6:14 is 3:7.
5.
FLASHCARD QUESTION
Front
If a recipe calls for a ratio of 2:3 for sugar to flour, how much sugar is needed for 9 cups of flour?
Back
If the ratio is 2:3, then for 9 cups of flour, you need 6 cups of sugar (2/3 of 9).
6.
FLASHCARD QUESTION
Front
What is an equivalent ratio to 1:4?
Back
An equivalent ratio to 1:4 is 2:8.
7.
FLASHCARD QUESTION
Front
How do you find a missing value in a proportional relationship?
Back
To find a missing value in a proportional relationship, set up a proportion and cross-multiply to solve for the unknown.
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