Unit 8 Proportional Relationships Review
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 unit rate?
Back
A unit rate is a comparison of two different quantities when they are combined together. It expresses how many units of one quantity correspond to one unit of another quantity.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
2.
FLASHCARD QUESTION
Front
How do you calculate the unit rate from a given quantity?
Back
To calculate the unit rate, divide the total quantity by the number of units. For example, if there are 120 customers in 6 hours, the unit rate is 120 ÷ 6 = 20 customers per hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
3.
FLASHCARD QUESTION
Front
What is a ratio?
Back
A ratio is a relationship between two numbers indicating how many times the first number contains the second.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
How do you simplify a ratio?
Back
To simplify a ratio, divide both terms of the ratio by their greatest common divisor (GCD).
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
FLASHCARD QUESTION
Front
What is the ratio of baseball players to soccer players if there are 10 baseball players and 5 soccer players?
Back
The ratio is 10:5, which simplifies to 2:1.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
6.
FLASHCARD QUESTION
Front
What does it mean for a relationship to be proportional?
Back
A relationship is proportional if two quantities maintain a constant ratio or rate.
Tags
CCSS.7.RP.A.2A
7.
FLASHCARD QUESTION
Front
How can you determine if a relationship is proportional from a table of values?
Back
If the ratio of the corresponding values in the table is constant, then the relationship is proportional.
Tags
CCSS.7.RP.A.2A
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