# Ch 3: OAE Mathematics: Decimals & Percents

Watch these quick, accessible videos to review the decimals and percents concepts you could be tested on during the OAE Mathematics test. Make sure to let our instructors know if you have any trouble with the decimals and percents concepts in this chapter.

## OAE Mathematics: Decimals & Percents - Chapter Summary

These effective video lessons demonstrate the decimals and percents concepts you may find on during your OAE Mathematics certification assessment. As you work through this chapter, you'll cover:

• Decimal place values
• Addition, subtraction, multiplication and division of decimals
• The method for rounding decimals
• Definition of percentages
• Techniques for solving interest problems
• How to calculate taxes and discounts

Each video comes with a thorough lesson transcript that presents key ideas in bold for easy review. Let our instructors know if you have any questions about decimals or percents concepts in this chapter.

### Objectives of the OAE Mathematics: Decimals & Percents Chapter

Use this chapter to master the decimals and percents concepts Ohio educators are expected to master to become certified to teach mathematics. If you work through the lesson quizzes, you'll get the added bonus of seeing what questions on the OAE Math exam could look like, since our self-assessments are modeled after the multiple-choice tasks on this computer-administered exam.

The 150-question test is divided into five content areas. The first four each make up 19% of the exam, and are as follows: math processes and number sense; measurement and geometry; trig and calculus; and statistics, probability and discrete math. The final portion on patterns, algebra and functions makes up the final 24% of the test. Decimal and percent-related problems can be found within the math processes and number sense section. You will have four hours and fifteen minutes to complete the OAE Math test.

7 Lessons in Chapter 3: OAE Mathematics: Decimals & 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

### Earning College Credit

Did you know… We have over 200 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.