# Ch 4: Decimals and Percents

The following online video lessons with quizzes can help you understand decimals and percents. Learn to read, compare and order decimals. Understand exactly what a percent signifies and look at some of the real-world uses for percentages.

## Decimals and Percents - Chapter Summary

Decimals, those numbers with dots or periods in them, are just another way to show fractions. You can look at the real-world use of decimals and learn about the importance of the decimal point's location, at the beginning of this chapter. Then learn to compare and instantly decide which of two decimals is greater. Finally, you can practice sorting a group of decimals from smallest to largest or largest to smallest.

Percentages show parts of the whole, or 100%, and they're just another way to express decimals. The lesson on percents offers practice in writing percentages and gives you examples of where you'll see percentages used in the real world. By the time you finish this chapter, you should feel comfortable with the following topics:

• Everyday uses of numbers with decimal points
• Decimal placement, place value and reading decimals
• Counting with decimals
• Comparing two decimals
• Ordering a group of decimals by counting and comparing
• Meaning of percents
• Percents that represent more than a hundred
• Three methods for writing percentages

Experienced professionals present all of our lessons on decimals and percentages. In addition to the short videos, each lesson also has the written transcript of exactly what's being said, for your reference. You can get some immediate feedback on your progress by taking the quick quizzes at the end of each lesson. The videos have tags so that you can easily review specific portions of the lessons, if you wish.

8 Lessons in Chapter 4: Decimals and Percents
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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