# Chapter 4: Applying Proportions

Difficulty Level:

**Basic**Created by: CK-12

### Introduction

In this chapter, students will engage with the following concepts: solving one-step, two-step and multi-step equations, combining like terms, the distributive property, solving and graphing inequalities, writing equations and inequalities to represent real-world situations, solving one-step, two-step and multi-step inequalities, problem solving.

## Chapter Outline

- 4.1. Write, Compare, and Order Ratios
- 4.2. Use Unit Rates and Equivalent Rates
- 4.3. Write and Solve Proportions by Using Equivalent Rates
- 4.4. Write and Solve Proportions by Using Cross-Products
- 4.5. Connect Proportions to Real-World Situations
- 4.6. Use Unit Scale When Problem Solving
- 4.7. Use Scale Factor When Problem Solving
- 4.8. Read and Interpret Scale Drawings and Floor Plans
- 4.9. Read and Interpret Maps Involving Distance and Area
- 4.10. Understand Three-Dimensional Scale Models and Designs
- 4.11. Understand Scale Relationships
- 4.12. Convert Customary Units of Measurement
- 4.13. Convert Customary Units of Measurement in Real-World Situations
- 4.14. Convert Metric Units of Measurement
- 4.15. Convert Metric Units of Measurement in Real-World Situations
- 4.16. Use Metric and Customary Units of Measurement in Problem Solving
- 4.17. Solve Problems Involving Rates and Unit Analysis

### Chapter Summary

### Image Attributions

## Description

This chapter covers: ratios, unit rates, equivalent rates, solving proportions, unit scale, scale factor, scale drawings, maps and floor plans, customary and metric units of measurement and problem solving.

## Difficulty Level:

Basic## Subjects:

## Grades:

## Date Created:

Sep 20, 2013## Last Modified:

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