Rates & Ratios
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+6
Standards-aligned
Wayground Content
FREE Resource
Student preview
16 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a ratio?
Back
A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.
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
What is a rate?
Back
A rate is a specific kind of ratio that compares two different units, such as miles per hour or dollars per item.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
How do you calculate a unit rate?
Back
To calculate a unit rate, divide the quantity by the number of units. For example, if you travel 60 miles in 2 hours, the unit rate is 60 miles / 2 hours = 30 miles per hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
FLASHCARD QUESTION
Front
If Jack jumps 40 times in 4 minutes, how many times does he jump in 1 minute?
Back
10 times.
Tags
CCSS.6.RP.A.3B
6.
FLASHCARD QUESTION
Front
Lynnette washes 95 cars in 5 days. How many cars does she wash each day?
Back
19 cars per day.
Tags
CCSS.3.OA.A.3
7.
FLASHCARD QUESTION
Front
Alicia drove 182.4 miles in 3 hours. What is her speed in miles per hour?
Back
60.8 miles per hour.
Tags
CCSS.6.NS.B.3
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