## Ratios and Proportions

Ratios and Proportions

## Ratios & Proportions

This is the cover page for the Ratios and Proportions BOOK

## Similar figures and proportions

If you know two figures are similar, how can you find the missing lengths for the second figure?. Sample problem here.

## Ratio tables and proportions

How to use ratios (and ratio tables) to solve a proportion. Sample problem here.

## Comparing ratios to make decisions

Using ratios to make decisions. Sample problem here.

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Ratio and proportions for MathVillage

## Solving proportion word problems

Learn how to solve proportion word problems. Sample problem here.

## Three ways to solve proportions

There are many ways to solve a proportion. This page shows you three methods. $$\frac{6}{9}\,=\,\frac{x}{12}$$

## Unit rates and unit ratios

Learn how to turn any ratio into a unit ratio. $$\frac{5}{4}\,=\,\frac{[ ]}{ 1 }$$

## Equivalent ratios

How can you tell if two ratios are equivalent to each other? This page shows you. Sample problem here.

## Simplifying ratios

Writing ratios in simplest form. $$\frac{12}{15}\,\rightarrow~\,\frac{4}{5}$$ 