Ratios, Rates, & Proportions
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a ratio?
Back
A ratio is a comparison of two quantities by division, expressed as 'a to b' or 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 factor (GCF).
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 rate in which the second quantity is 1. For example, if you travel 60 miles in 1 hour, the unit rate is 60 miles/hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
How do you convert a rate to a unit rate?
Back
To convert a rate to a unit rate, divide the first quantity by the second quantity.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
FLASHCARD QUESTION
Front
What is the simplest form of the ratio 2 meters to 76 centimeters?
Back
50:19.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
6.
FLASHCARD QUESTION
Front
How do you determine the better deal between two options?
Back
Calculate the unit price for each option and compare them. The lower unit price is the better deal.
Tags
CCSS.6.RP.A.3B
7.
FLASHCARD QUESTION
Front
What is the unit rate for 31.20 for 15 gallons of gas?
Back
$2.08/gallon.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
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