Ch 5 Review: Ratios, Rates & Percents

Flashcard
•
Mathematics
•
6th - 7th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a ratio?
Back
A ratio is a comparison of two quantities expressed as a fraction, indicating 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 convert a ratio to a percentage?
Back
To convert a ratio to a percentage, divide the first number by the second number and then multiply the result by 100.
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 price per item.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
What is the formula for calculating a percentage?
Back
The formula for calculating a percentage is: (Part/Whole) x 100.
5.
FLASHCARD QUESTION
Front
How do you find the equivalent ratio of 3:4?
Back
To find an equivalent ratio, multiply or divide both terms of the ratio by the same non-zero number. For example, multiplying by 2 gives 6:8.
Tags
CCSS.6.RP.A.3A
6.
FLASHCARD QUESTION
Front
What is the difference between a ratio and a rate?
Back
A ratio compares two quantities of the same kind, while a rate compares two quantities of different kinds.
Tags
CCSS.6.RP.A.3A
7.
FLASHCARD QUESTION
Front
How can you express 25% as a fraction?
Back
25% can be expressed as the fraction 25/100, which simplifies to 1/4.
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