# Ch 2: Chapter 2: Rational Numbers

The Rational Numbers chapter of this Prentice Hall Algebra I Textbook Companion Course helps students learn the essential lessons associated with rational numbers. Each of these simple and fun video lessons is about five minutes long and is sequenced to align with the Rational Numbers textbook chapter.

## How It Works:

• Identify the lessons in the Prentice Hall Rational Numbers chapter with which you need help.
• Find the corresponding video lessons with this companion course chapter.
• Watch fun videos that cover the algebra topics you need to learn or review.
• Complete the quizzes to test your understanding.
• If you need additional help, rewatch the videos until you've mastered the material or submit a question for one of our instructors.

## Students will learn:

• How to use a number line
• Steps for adding and subtracting like fractions
• Methods of adding and subtracting mixed numbers
• Multiplication and division steps
• How to perform arithmetic calculations with signed numbers
• How to explain the distributive property
• The differences between distributing and adding first
• The distribution of positive and negative signs
• The commutative and associative properties
• Events as subsets
• Relative frequency
• Probability of simple, compound and complementary events
• Probability of independent and dependent events

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16 Lessons in Chapter 2: Chapter 2: Rational Numbers
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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