Ch 6: Compass Math: Percents

About This Chapter

Discount and tax calculations are just a few of the topics that you'll have a stronger understanding of after reviewing the ''Percents'' chapter. Our professional instructors use fun videos and their transcripts to break down the ACT Compass Math test prep topics.

ACT Compass Math: Percents - Chapter Summary

Get a better grip on the process of converting percent notation to fraction notation by reviewing the examples and key terms in a lesson. The ACT Compass Math test also may have questions that require knowledge of some of the following areas in the chapter:

  • The steps to solving interest problems
  • Solving word problems that use percents
  • Compounding interest formulas
  • Changing between decimals and percents

Review the videos for these lesson topics and then get additional preparation by reading through the clear and effective lesson transcripts. After you look at the video and text study resources for each major topic in the chapter, you can immediately gauge your understanding with the self-assessment quizzes.

Objectives of the ACT Compass Math: Percents Chapter

ACT Compass Math includes a test used for placement purposes and there's also a diagnostics test. The placement exam looks at five different subareas including algebra and pre-algebra. These subareas may have percent-related items, and the diagnostics tool includes percent questions in its pre-algebra content. This Percents chapter's coverage of the subject matter and helpful practice quizzes will make you familiar with the relevant questions you'll be answering on test day.

10 Lessons in Chapter 6: Compass Math: Percents
Test your knowledge with a 30-question chapter practice test
What is a Percent? - Definition & Examples

1. What is a Percent? - Definition & Examples

Thinking in terms of pizza is an excellent way to think about percentages. Learn how it can help you understand percentages in this video lesson. You will also learn about the uses of percentages in the real world.

Converting Percent Notation to Fraction Notation

2. Converting Percent Notation to Fraction Notation

The process of converting percents to fractions is quite easy if you know where to start. This lesson will show you how to perform the conversion and give some real-world examples.

Converting Fractions to Percents

3. Converting Fractions to Percents

There are times when it is important to know how to convert a fraction to a percent. Fortunately, the steps to perform this conversion are not difficult. This lesson will show you those steps and give some examples.

Percents: Definition, Application & Examples

4. Percents: Definition, Application & Examples

Maybe you know that 95% is an A and 75% is a C. But what do those percents really mean? In this lesson, we'll learn about percents, including how to convert them to fractions and decimals.

Changing Between Decimals and Percents

5. Changing Between Decimals and Percents

Watch as we go on a rollercoaster ride in changing from a decimal to percent and then back again. Learn to master this technique so you can get as fast as a rollercoaster going downhill on tests and quizzes when you have to convert between the two.

Solve Problems Using Percents

6. Solve Problems Using Percents

Percents are your friend. Think of all the cool things percents do for you. They save you money, and they tell you how well you are doing in school. Learn how you can solve problems with percents in this video lesson.

How to Solve Word Problems That Use Percents

7. How to Solve Word Problems That Use Percents

100 percent of percent problems can be solved if we follow the correct steps. In this lesson, we'll practice solving a variety of different percent problems.

Taxes & Discounts: Calculations & Examples

8. Taxes & Discounts: Calculations & Examples

When you go shopping, you don't want to be surprised by the amount of tax on an item. You also want to fully understand discounts to know how much you can save. In this lesson, we'll practice calculating both tax and discounts.

How to Solve Interest Problems: Steps & Examples

9. How to Solve Interest Problems: Steps & Examples

If you want to know how your money can earn money, then it's essential to learn about solving interest problems. In this lesson, we'll practice calculating interest amounts and interest rates.

Compounding Interest Formulas: Calculations & Examples

10. Compounding Interest Formulas: Calculations & Examples

Compound interest is a great way to have your money work for you. In this lesson, find out the formula for calculating compound interest and practice using the formula with several examples.

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.
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