# Chapter 5: Using Ratios, Rates and Proportions

Difficulty Level:

**At Grade**Created by: CK-12

## Introduction

In this chapter, students will engage with the following concepts: ratios, rates, unit rates, slope, identifying proportions, writing proportions, solving proportions, unit scale, scale factor, problem solving with unit analysis and problem solving with proportions.

Chapter Outline

- 5.1.
## Equivalent Ratios

- 5.2.
## Ratios in Simplest Form

- 5.3.
## Comparison of Ratios in Decimal Form

- 5.4.
## Identification and Writing of Equivalent Rates

- 5.5.
## Unit Rates

- 5.6.
## Comparison of Unit Rates

- 5.7.
## Slope

- 5.8.
## Slope of a Line Using Two Points

- 5.9.
## Proportions

- 5.10.
## Proportions Using Cross Products

- 5.11.
## Scale Distances or Dimensions

- 5.12.
## Unit Scale to Find Actual Dimensions

- 5.13.
## Scale Factor to Find Actual Dimensions

- 5.14.
## Problem Solving Plan, Proportions

- 5.15.
## Conversion Using Unit Analysis

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Description

This chapter covers: ratios, rates, unit rates, slope, identifying proportions, writing proportions, solving proportions, unit scale, scale factor, problem solving with unit analysis and problem solving with proportions.

Difficulty Level:

At Grade
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Date Created:

Nov 30, 2012
Last Modified:

Apr 11, 2016
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