# Equations with Ratios and Proportions

## Equation of equal ratios must have same units in same spot in each ratio

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Equations with Ratios and Proportions

Learn how to use ratios and proportions to solve problems.
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## Equations with Ratios and Proportions

by Amanda //basic
Learn how to use ratios and proportions to solve problems.
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## Equations with Ratios and Proportions

by Mario Castaneda //basic
Learn how to use ratios and proportions to solve problems.
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## Equations with Ratios and Proportions

by Nick Matti //basic
Learn how to use ratios and proportions to solve problems.
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• Video

## Ratio and Proportion

by CK-12 //basic
Goes over ratio and proportion and how to use them to solve word problems.
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• Video

## Average: Rates, Fractions, and Proportions - Overview

by CK-12 //basic
Overview
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• Video

## Average: Rates, Fractions, and Proportions - Example 1

by CK-12 //basic
Find the average involving rates
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• Video

## Solving for the Missing Ratios or Proportions

by CK-12 //basic
A video demonstration on how to solve for the missing ratio/proportion in a sample problem.
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• Video

## Average: Rates, Fractions, and Proportions - Example 2

by CK-12 //basic
Find the average involving fractions
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• Video

## Average: Rates, Fractions, and Proportions - Example 3

by CK-12 //basic
Find the average involving proportions
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• Video

## Average: Rates, Fractions, and Proportions - Example 4

by CK-12 //basic
Find the fraction given average and rate
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• Video

## Average: Rates, Fractions, and Proportions - Example 5

by CK-12 //basic
Find the value of a part involving fractions and proportions
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• 3
• Critical Thinking

## Equations with Ratios and Proportions Discussion Questions

A list of student-submitted discussion questions for Equations with Ratios and Proportions.
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• Real World Application