Proportions

Flashcard
•
Mathematics
•
7th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a proportion?
Back
A proportion is an equation that states that two ratios are equal.
Tags
CCSS.7.RP.A.2A
2.
FLASHCARD QUESTION
Front
How do you write a ratio?
Back
A ratio can be written in three ways: as a fraction (1/3), with a colon (1:3), or with the word 'to' (1 to 3).
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
3.
FLASHCARD QUESTION
Front
What is a unit rate?
Back
A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per one unit of another quantity.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
If a recipe calls for 2 cups of flour for every 3 cups of sugar, what is the ratio of flour to sugar?
Back
The ratio of flour to sugar is 2:3.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
FLASHCARD QUESTION
Front
How do you find a missing value in a proportion?
Back
To find a missing value in a proportion, you can cross-multiply and solve for the unknown.
Tags
CCSS.7.RP.A.2B
6.
FLASHCARD QUESTION
Front
What does it mean if two quantities are proportional?
Back
If two quantities are proportional, it means that as one quantity increases or decreases, the other quantity does so at a constant rate.
Tags
CCSS.7.RP.A.2A
7.
FLASHCARD QUESTION
Front
If 5 apples cost $10, what is the cost of 1 apple?
Back
The cost of 1 apple is $2.
Tags
CCSS.6.RP.A.3B
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