# Chapter 6: Addition and Subtraction of Fractions

Difficulty Level:

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

## Introduction

In this chapter, students will engage with the following concepts: fraction estimation, adding and subtracting fractions with like or different denominators, adding and subtracting mixed numbers, subtracting mixed numbers by renaming, understanding elapsed time, box and whisker plots, and a problem solving strategy involving drawing a diagram.

## Chapter Outline

- 6.1. Fraction Rounding to the Nearest Half
- 6.2. Mixed Number Rounding to the Nearest Whole
- 6.3. Mixed Number and Fraction Estimation
- 6.4. Sums of Fractions with Like Denominators
- 6.5. Differences of Fractions with Like Denominators
- 6.6. Expression Evaluation with Fractions
- 6.7. Sums of Fractions with Different Denominators
- 6.8. Differences of Fractions with Different Denominators
- 6.9. Expression Evaluation with Different Denominators
- 6.10. Sums of Mixed Numbers
- 6.11. Differences of Mixed Numbers without Renaming
- 6.12. Expression Evaluation with Mixed Numbers
- 6.13. Differences of Mixed Numbers with Renaming
- 6.14. Addition and Subtraction with Time
- 6.15. Elapsed Time
- 6.16. Quartiles
- 6.17. Box-and-Whisker Plots
- 6.18. Problem Solving Plan, Diagrams

### Chapter Summary

### Image Attributions

## Description

This chapter covers: fraction estimation, adding and subtracting fractions with like or different denominators, adding and subtracting mixed numbers, subtracting mixed numbers by renaming, understanding elapsed time, box and whisker plots, and a problem solving strategy involving drawing a diagram.

## Difficulty Level:

At Grade## Tags:

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## Date Created:

Nov 19, 2014## Last Modified:

Jan 08, 2016**Save or share your relevant files like activites, homework and worksheet.**

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