# Ch 3: NES Math: Decimals & Percents

Refresh your understanding of how to work with percents and decimals, including ways to calculate discounts and interest. Our video lessons and other study aids will help you get ready for these types of questions on the NES Math exam.

## NES Math: Decimals & Percents - Chapter Summary

This chapter's lessons review operations with decimals and the process of calculating percents. Our videos can help you get ready for NES Math questions on:

• Decimal place value
• Adding, subtracting, multiplying and dividing decimals
• Rounding decimals
• Definition and applications of percents
• How to calculate interest
• Methods of determining taxes and discounts

Our instructors have created lively lessons, packed with examples, to help you prepare for the NES Math exam. You can watch the lessons from a computer or mobile device whenever you have a few minutes to devote to study. Our Dashboard tracks your progress through the lessons and quizzes, and it even has an ask-an-expert message board through which you can get help if you have a question.

### NES Math: Decimals & Percents Chapter Objectives

Several states have made passing the NES Math exam one of the conditions for certification to teach mathematics at the secondary level. The exam consists of five content domains, and questions on the material covered in this chapter are in the Mathematical Processes and Number Sense content domain. This part of the test accounts for 19% of the total score.

The exam is computer-delivered, and all of its questions are multiple-choice, like the short quizzes that accompany each of our lessons. You can use the quizzes to get a feel for the exam format and also to learn where you might need extra study before test day. If you answer a quiz question incorrectly, just click the link in the answer key to return to that portion of the lesson for review.

6 Lessons in Chapter 3: NES Math: 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

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