What is a proportion?
Solving Proportions
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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 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
5.
FLASHCARD QUESTION
Front
Back
x = 15.
6.
FLASHCARD QUESTION
Front
Back
x = 7.5.
7.
FLASHCARD QUESTION
Front
What does it mean if two ratios are equivalent?
Back
It means that they represent the same relationship between quantities.
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