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Ch 13: SBA Math - Grade 8: Rational Numbers

About This Chapter

Let us show your son or daughter what they need to know about rational numbers in preparation for the SBA Math Grade 8 Exam. The video lessons and self-assessment quizzes provide multiple opportunities to review the concepts so they can correctly answer the questions on the test.

SBA Math Grade 8: Rational Numbers - Chapter Summary

Your child can use the lessons contained in this chapter to review what they learned during the year about rational numbers as part of their preparation for the SBA Math Grade 8 exam. The videos go over all the important concepts including:

  • Rational numbers
  • How to graph rational numbers on a number line
  • The absolute value of a rational number
  • Adding and subtracting rational numbers
  • Multiplying and dividing rational numbers
  • Notating rational numbers, fractions and decimals

Our expert instructors guide your child through all the relevant concepts they need to know for the test. By using a combination of videos and quizzes, we make studying the material more interesting and even fun.

7 Lessons in Chapter 13: SBA Math - Grade 8: Rational Numbers
Test your knowledge with a 30-question chapter practice test
What are Rational Numbers? - Definition & Examples

1. What are Rational Numbers? - Definition & Examples

In this lesson, we will learn about rational numbers and their characteristics. We'll discover what they are, what they aren't and how to distinguish them from other types of numbers.

Comparing & Ordering Rational Numbers

2. Comparing & Ordering Rational Numbers

After watching this video lesson, you will be able to look at any rational number and compare it with any other rational number. Learn what you need to do so that you know which number is greater or lesser than another.

Graphing Rational Numbers on a Number Line

3. 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.

Finding the Absolute Value of a Rational Number

4. 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.

Adding & Subtracting Rational Numbers

5. Adding & Subtracting Rational Numbers

After watching this video lesson, you will be able to add and subtract rational numbers like a pro. Learn what is involved in adding and subtracting these types of numbers.

Multiplying & Dividing Rational Numbers

6. Multiplying & Dividing Rational Numbers

After watching this video lesson, you will know how to multiply and divide rational numbers. You will know when you need to flip your number and when you don't.

Notation for Rational Numbers, Fractions & Decimals

7. 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.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
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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 Smarter Balanced Assessments - Math Grade 8: Test Prep & Practice course

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