Essential Mathematics, 4th edition

Published by Pearson (January 23, 2013) © 2014

  • Margaret L. Lial American River College
  • Stanley A. Salzman American River College
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The Support You Need to Succeed…Even On the Go!

The Lial Series has helped thousands of students succeed in developmental mathematics by providing the best learning and teaching support to students and instructors. With the new editions, the approachable writing and pedagogy, varied exercise sets, and robust ancillary resources have been updated. A tightly integrated MyMathLab course, new Lial Video Library, and fresh, interactive PowerPoint slides meet the changing needs of today’s students and instructors…even on the go!

Teaching and Learning Experience

To provide a better teaching and learning experience, for both instructors and students, this program will:

  • Improve Results: MyMathLab delivers proven results in helping students succeed and provides engaging experiences that personalize learning.
  • Drive Student Success: The Lial team combines approachable writing with supportive pedagogy, ample exercise sets, and extensive end of chapter material to ensure student success.
  • Support Students and Instructors: Beyond the core support in the text and MyMathLab, the program offers additional supplemental student and instructor support.

1. Whole Numbers

1.1 Reading and Writing Whole Numbers

1.2 Adding Whole Numbers

1.3 Subtracting Whole Numbers

1.4 Multiplying Whole Numbers

1.5 Dividing Whole Numbers

1.6 Long Division

1.7 Rounding Whole Numbers

1.8 Exponents, Roots, and Order of Operations

1.9 Reading Pictographs, Bar Graphs, and Line Graphs

1.10 Solving Application Problems

 

2. Multiplying and Dividing Fractions

2.1 Basics of Fractions

2.2 Mixed Numbers

2.3 Factors

2.4 Writing a Fraction in Lowest Terms

2.5 Multiplying Fractions

2.6 Applications of Multiplication

2.7 Dividing Fractions

2.8 Multiplying and Dividing Mixed Numbers

 

3. Adding and Subtracting Fractions

3.1 Adding and Subtracting Like Fractions

3.2 Least Common Multiples

3.3 Adding and Subtracting Unlike Fractions

3.4 Adding and Subtracting Mixed Numbers

3.5 Order Relations and the Order of Operations

 

4. Decimals

4.1 Reading and Writing Decimal Numbers

4.2 Rounding Decimal Numbers

4.3 Adding and Subtracting Decimal Numbers

4.4 Multiplying Decimal Numbers

4.5 Dividing Decimal Numbers

4.6 Fractions and Decimals

 

5. Ratio and Proportion

5.1 Ratios

5.2 Rates

5.3 Proportions

5.4 Solving Proportions

5.5 Solving Application Problems with Proportions

 

6. Percent

6.1 Basics of Percent

6.2 Percents and Fractions

6.3 Using the Percent Proportion and Identifying the Components in a Percent Problem

6.4 Using Proportions to Solve Percent Problems

6.5 Using the Percent Equation

6.6 Solving Application Problems with Percent

6.7 Simple Interest

6.8 Compound Interest

Appendix: Inductive and Deductive Reasoning
Answers to Selected Exercises
Solutions to Selected Exercises
Index

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