
Unit Rates and Rates Level 2 Mastery Flashcard
Flashcard
•
Mathematics
•
6th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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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 where one of the quantities is expressed as one unit. For example, if you buy 5 pounds of concrete for $40, the unit rate is $8 per pound.
2.
FLASHCARD QUESTION
Front
How do you calculate a unit rate?
Back
To calculate a unit rate, divide the total amount by the number of units. For example, if you earn $200 for 8 hours of work, the unit rate is $200 ÷ 8 = $25 per hour.
3.
FLASHCARD QUESTION
Front
What is the simplified ratio of 20 to 25?
Back
The simplified ratio of 20 to 25 is 4 to 5.
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 factor (GCF). For example, for the ratio 20:25, the GCF is 5, so 20 ÷ 5 = 4 and 25 ÷ 5 = 5.
5.
FLASHCARD QUESTION
Front
What is a proportion?
Back
A proportion is an equation that states that two ratios are equal. For example, if the ratio of dogs to cats is 5 to 3, and there are 25 dogs, you can set up a proportion to find the number of cats.
6.
FLASHCARD QUESTION
Front
If the ratio of dogs to cats is 5 to 3 and there are 25 dogs, how many cats are there?
Back
There are 15 cats.
7.
FLASHCARD QUESTION
Front
What is the ratio of dogs to all pets if there are 2 dogs, 4 cats, and 5 hamsters?
Back
The ratio of dogs to all pets is 2:11.
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