What is the Cross-Multiplication Method?

A method used to solve proportions by multiplying the extremes and the means.

What is the relationship between ratios and fractions?

Ratios can be expressed as fractions.

What is an Equivalent Ratio?

Ratios that express the same relationship between quantities.

What is the formula for finding a missing value in a proportion?

If a:b = c:x, then x = (b*c)/a.

What does it mean if two ratios are not proportional?

It means they do not represent the same relationship.

Resource Library

Math

Percents, Ratios, And Rates

Ratio And Proportion

ratio and proportion

Flashcard

•

Mathematics

•

8th - 9th Grade

•

Practice Problem

•

Medium

Wayground Content

Used 1+ times

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15 questions

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FLASHCARD QUESTION

Front

What is a Ratio?

Back

A comparison of two quantities.

FLASHCARD QUESTION

Front

Solve: $\frac{9}{36}=\frac{x}{24}$

Back

x=6

FLASHCARD QUESTION

Front

Solve the proportion: 4/8 = x/10

Back

x=8

FLASHCARD QUESTION

Front

Solve for x: 5/20 = x/26

Back

x=26

FLASHCARD QUESTION

Front

Determine whether the ratios 2:3 and 4:6 form a proportion.

Back

Not a Proportion

FLASHCARD QUESTION

Front

What is Proportion?

Back

An equation that states two ratios are equal.

FLASHCARD QUESTION

Front

If a:b = 3:4, what is the value of b if a = 12?

Back

b = 16

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