# Chapter 6: Using Percents

Difficulty Level:

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

### Introduction

In this chapter, students will engage with the following concepts: comparing and ordering decimals, decimal operations, rounding decimals, commutative and associative properties of addition and multiplication, the inverse property, scientific notation, metric system of measurement, converting and comparing metric units of measurement, and equivalence between customary and metric units of measurement.

Chapter Outline

- 6.1.
## Percents

- 6.2.
## Percents as Fractions

- 6.3.
## Fractions as Percents

- 6.4.
## Percent of a Number

- 6.5.
## Proportions to Find Percent, p

- 6.6.
## Proportions to Find Part a

- 6.7.
## Proportions to Find Base b

- 6.8.
## Percents as Decimals

- 6.9.
## Decimals as Percents

- 6.10.
## Small and Large Percents as Decimals

- 6.11.
## Percent Equation to Find Part a

- 6.12.
## Percent Equation to Find Percent

- 6.13.
## Percent Equation to Find the Base, b

- 6.14.
## Percent of Increase

- 6.15.
## Percent of Decrease

- 6.16.
## Percent of Change

- 6.17.
## Prices Involving Discounts

- 6.18.
## Estimating Tips

- 6.19.
## Total Bill Including Tip and Tax

- 6.20.
## Simple Interest Equation to Find Interest Rate

- 6.21.
## Simple Interest

- 6.22.
## Interpretation of Circle Graphs

- 6.23.
## Circle Graphs to Display Data

### Chapter Summary

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Description

This chapter covers: comparing and ordering decimals, decimal operations, rounding decimals, commutative and associative properties of addition and multiplication, the inverse property, scientific notation, metric system of measurement, converting and comparing metric units of measurement, and equivalence between customary and metric units of measurement.

Difficulty Level:

At Grade
Subjects:

Grades:

Date Created:

Aug 16, 2013
Last Modified:

Mar 23, 2016
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