Proportions

Flashcard
•
Mathematics
•
9th Grade
•
Hard
+12
Standards-aligned
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15 questions
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1.
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
2.
FLASHCARD QUESTION
Front
How do you solve a proportion?
Back
To solve a proportion, cross-multiply the terms and then isolate the variable.
Tags
CCSS.6.EE.B.7
3.
FLASHCARD QUESTION
Front
What is cross-multiplication?
Back
Cross-multiplication is a method used to solve proportions by multiplying the numerator of one ratio by the denominator of the other ratio.
4.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.4.NF.A.1
CCSS.5.NF.B.5B
5.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.HSA.REI.A.2
6.
FLASHCARD QUESTION
Front
Back
q = 23.
Tags
CCSS.8.EE.C.7B
7.
FLASHCARD QUESTION
Front
What is the formula for finding an unknown in a proportion?
Back
Tags
CCSS.7.RP.A.2C
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