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Ch 15: THEA Test: Fundamental Arithmetic

About This Chapter

Take a closer look at fundamental arithmetic by exploring the comprehensive lessons in this chapter. In no time, you will have the knowledge you need to answer related questions on the THEA test.

THEA Test: Fundamental Arithmetic - Chapter Summary

Subject matter experts in this chapter can help you gain greater insight into fundamental arithmetic. The lessons can simplify your preparations for the THEA test and ensure you're able to:

  • Define the number line, binary operations and non-binary operations
  • Perform addition, subtraction, multiplication and division operations
  • Understand how to multiply and perform long division on large numbers
  • Make arithmetic calculations with signed numbers
  • Find the greatest common factor and least common multiple
  • Know the rules of parentheses in math
  • Describe the order of operations in math

Watch the lessons any time, day or night, to benefit from expert instruction as you study for the test. You can watch the videos and access full transcripts from your computer and mobile devices.

THEA Test: Fundamental Arithmetic Chapter Objectives

The topics on this THEA Test: Fundamental Arithmetic chapter are associated with the Math section of the exam: one of three total sections. This section consists of 50 multiple-choice questions covering four general areas. It can be taken separately or in conjunction with the other two sections that examine Writing and Reading. If you earn a passing score of 230 or greater, you will be that much closer to showing your chosen Texas public college or university that you have the knowledge and skills necessary to succeed as an entering freshman.

Use the resources in this chapter to increase your chances of passing the Math section. After reviewing the lessons, revisit any concepts you didn't fully understand by utilizing the timelines that allow you to skip to key topics within the videos. Also, take advantage of the self-assessment quizzes and the chapter exam at the end that can reinforce the concepts you've learned throughout the lessons.

13 Lessons in Chapter 15: THEA Test: Fundamental Arithmetic
What Is a Number Line?

1. What Is a Number Line?

A number line is a visual representation of all real numbers. In this lesson, we'll learn how to identify points on a number line. We'll also practice addition and subtraction, letting the number line do all the hard work.

Binary and Non-Binary Operations

2. Binary and Non-Binary Operations

Binary and non-binary are two terms that might really scare you, much like an operation may scare you. But don't worry, this lesson is super fun and super easy. You'll learn the definitions of these terms and see examples of each.

How to Perform Addition: Steps & Examples

3. How to Perform Addition: Steps & Examples

Addition is one of the basic operations of math. You can say that the whole of mathematics is based on addition. Without addition, we wouldn't have higher math. Watch this video to learn how to add.

How to Perform Subtraction: Steps & Examples

4. How to Perform Subtraction: Steps & Examples

Subtraction is one of the basic operations in math. Watch this video lesson to learn how you can view and understand subtraction so that you can easily perform it.

How to Perform Multiplication: Steps & Examples

5. How to Perform Multiplication: Steps & Examples

Multiplication, one of the basic operations of math, is important not just in elementary math but also in higher math. Watch this video lesson to learn how you can multiply with ease.

How to Multiply Large Numbers: Steps and Examples

6. How to Multiply Large Numbers: Steps and Examples

After watching this video lesson you will be able to multiply any two numbers together. You will learn how to use your knowledge of multiplying smaller numbers together to multiply larger numbers with ease.

How to Perform Division: Steps & Examples

7. How to Perform Division: Steps & Examples

Watch this video lesson to learn how you can divide. Division is one of the basic operations of math. It is one of the fundamental operations that all higher mathematics depends upon.

Performing Long Division with Large Numbers: Steps and Examples

8. Performing Long Division with Large Numbers: Steps and Examples

After watching this video lesson, you will be able to divide larger numbers. You'll learn an easy to follow procedure that you can use to divide any two numbers.

Arithmetic Calculations with Signed Numbers

9. Arithmetic Calculations with Signed Numbers

Signed numbers are often referred to as integers. Integers include both positive and negative numbers. In this lesson, you will learn how to add, subtract, multiply, and divide integers.

How to Find the Greatest Common Factor

10. How to Find the Greatest Common Factor

If the factors of a number are the different numbers that you can multiply together to get that original number, then the greatest common factor of two numbers is just the biggest one that both have in common. See some examples of what I'm talking about here!

How to Find the Least Common Multiple

11. How to Find the Least Common Multiple

The least common multiple of two numbers is the smallest number that can be divided evenly by your two original numbers. See some examples of what I'm talking about here!

Parentheses in Math: Rules & Examples

12. Parentheses in Math: Rules & Examples

Watch this video lesson to learn how parentheses are used in math. Learn how to read them as multiplication and how they let you know which numbers to work with first.

What Is The Order of Operations in Math? - Definition & Examples

13. What Is The Order of Operations in Math? - Definition & Examples

The order of operations is the steps used to simplify any mathematical expression. In this video, learn how to solve problems using these steps and easy tricks to remember them.

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Other Chapters

Other chapters within the THEA Test: Practice & Study Guide course

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