What is a ratio?
Ratios Flashcard 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
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 does a ratio of 4:2 mean?
Back
A ratio of 4:2 means that for every 4 units of the first quantity, there are 2 units of the second quantity.
4.
FLASHCARD QUESTION
Front
If the ratio of girls to boys is 3:8 and there are 48 boys, how many girls are there?
Back
18 girls.
5.
FLASHCARD QUESTION
Front
What is the simplest form of the ratio 18 ounces to 3 cups?
Back
6/1.
6.
FLASHCARD QUESTION
Front
How do you find an unknown quantity in a ratio?
Back
You can use cross-multiplication or set up a proportion to find the unknown quantity.
7.
FLASHCARD QUESTION
Front
What is a tape diagram?
Back
A tape diagram is a visual model that uses rectangles to represent ratios and help solve problems involving proportions.
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