Ch 9: TExES Math 4-8: Real Numbers

About This Chapter

Use our chapter resources, including video lessons and self-assessment quizzes, to help you refresh crucial skills and pass the math levels 4-8 TExES certification exam. These lessons can help you master the real numbers concepts you'll need to know about in order to answer related questions on the exam.

TExES Math 4-8: Real Numbers - Chapter Summary

These lessons will help you refresh your fundamental knowledge of real numbers by reviewing:

  • Different types of numbers, including real numbers
  • Displays of rational numbers, including number line graphs, inequalities, and notations (fractions and decimals)
  • Absolute values of real numbers

Our tagging system is designed to help you jump to specific video sections where you may need to brush up your skills. Our highly qualified instructors and text transcripts highlight key concepts for easy, efficient review.

Objectives of the TExES Math 4-8: Real Numbers Chapter

The topics in this chapter are part of the Number Concepts domain, which makes up approximately 16% of the TExES Math 4-8 test. The exam assesses your knowledge and comprehension of mathematic concepts and strategies for grades 4-8 as well as your competency in teaching in order to determine readiness for Texas state teacher licensing.

Use our self-check assessments that accompany each lesson to test your understanding of real numbers. Familiarize yourself with the format of the questions you'll actually see on the TExES exam. All of the questions on the exam are multiple choice, and the exam is administered by computer or in a paper-based format.

6 Lessons in Chapter 9: TExES Math 4-8: Real Numbers
Test your knowledge with a 30-question chapter practice test
What are the Different Types of Numbers?

1. What are the Different Types of Numbers?

Learn all of the different types of numbers: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers. This video lesson teaches you how to classify any numbers you come across.

Graphing Rational Numbers on a Number Line

2. Graphing Rational Numbers on a Number Line

Number lines have many uses both in mathematics and everyday life. This lesson will teach you how to graph numbers on a number line and give real-world examples of how to use number lines.

Notation for Rational Numbers, Fractions & Decimals

3. Notation for Rational Numbers, Fractions & Decimals

How do fractions become decimals? And how do decimals become fractions? In this lesson, we'll learn about the notation of rational numbers, fractions and decimals and learn how they're related.

The Order of Real Numbers: Inequalities

4. The Order of Real Numbers: Inequalities

An inequality is an operation describing how one number can be compared to another. This lesson will describe and define inequalities and the symbols used to represent them. It will also give some examples on how to work with inequalities.

Finding the Absolute Value of a Real Number

5. Finding the Absolute Value of a Real Number

You can find the absolute value of any real number. This lesson will define absolute value, explain what real numbers are and give the steps to finding the absolute value of any real number.

Finding the Absolute Value of a Rational Number

6. Finding the Absolute Value of a Rational Number

Watch this video lesson and you will learn how to deal with absolute values of simple numbers and more complex problems. Learn the order in which you should do calculations so that your answers are correct.

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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Other Chapters

Other chapters within the TExES Mathematics 4-8 Exam (115): Study Guide & Review course

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