Understanding Ratios Flashcard

Flashcard
•
Mathematics
•
7th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a ratio?
Back
A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed in the form 'a:b'.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
2.
FLASHCARD QUESTION
Front
How do you simplify a ratio?
Back
To simplify a ratio, divide both terms by their greatest common divisor (GCD).
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
3.
FLASHCARD QUESTION
Front
If the ratio of A to B is 3:2, what does this mean?
Back
It means for every 3 parts of A, there are 2 parts of B.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
In a ratio of 7:3, what is the total number of parts?
Back
The total number of parts is 7 + 3 = 10 parts.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
FLASHCARD QUESTION
Front
How do you find the number of items in a specific part of a ratio?
Back
To find the number of items in a specific part of a ratio, divide the total quantity by the total number of parts and then multiply by the number of parts of interest.
6.
FLASHCARD QUESTION
Front
What is the ratio of 25% in simplest form?
Back
25% can be expressed as the ratio 1:4.
7.
FLASHCARD QUESTION
Front
If there are 30 flowers in total and the ratio of roses to tulips is 7:3, how many tulips are there?
Back
There are 9 tulips.
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