What is a proportion?
Solve Proportions
Flashcard
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Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A proportion is an equation that states that two ratios are equal.
2.
FLASHCARD QUESTION
Front
How do you solve a proportion?
Back
To solve a proportion, cross-multiply the terms and then isolate the variable.
3.
FLASHCARD QUESTION
Front
What does cross-multiplication mean?
Back
Cross-multiplication involves multiplying the numerator of one ratio by the denominator of the other ratio.
4.
FLASHCARD QUESTION
Front
Back
5.
FLASHCARD QUESTION
Front
Back
x = 18.
6.
FLASHCARD QUESTION
Front
Back
c = 20.
7.
FLASHCARD QUESTION
Front
Back
x = 14.
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