
Introduction to Ratios and Proportions Flashcard
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+7
Standards-aligned
Wayground Content
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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 by division, expressed as 'a: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 divisor (GCD).
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
3.
FLASHCARD QUESTION
Front
What is a proportion?
Back
A proportion is an equation that states that two ratios are equal.
Tags
CCSS.7.RP.A.2A
4.
FLASHCARD QUESTION
Front
How do you find an equivalent ratio?
Back
To find an equivalent ratio, multiply or divide both terms of the ratio by the same non-zero number.
Tags
CCSS.6.RP.A.3A
5.
FLASHCARD QUESTION
Front
What is the simplest form of the ratio 12:18?
Back
The simplest form of the ratio 12:18 is 2:3.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
6.
FLASHCARD QUESTION
Front
If a room is 22 feet long and 19 feet wide, what is the area?
Back
The area is 22 feet * 19 feet = 418 square feet.
Tags
CCSS.3.MD.C.7B
CCSS.4.MD.A.3
7.
FLASHCARD QUESTION
Front
How do you convert a decimal to a fraction?
Back
To convert a decimal to a fraction, write the decimal over its place value and simplify.
Tags
CCSS.7.NS.A.2D
CCSS.8.NS.A.1
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