# Ch 20: PSAT Math: Rational Equations and Expressions

### About This Chapter

Review the elements of rational equations and expressions to prepare for the PSAT exam. Video lessons and quizzes incorporate all of the elements of the rational equations and expressions section in a simple and clear manner.

## PSAT Math: Rational Equations and Expressions - Chapter Summary

In order to get an idea of what types of questions may appear on the PSAT math test, you'll want to watch our video lessons that cover rational equations and expressions. Our video lessons cover topics in:

• Adding and subtracting rational expressions
• Solving a rational equation
• Multiplying and dividing rational expressions

By watching the rational equations and expressions video lessons listed above, you're more inclined to be prepared for the PSAT math test. We offer rational equations and expressions training through videos that are easy-to-understand and concise. There are also quizzes that were conceived with the intention of providing you immediate feedback. Use the feedback to determine your preparedness for the PSAT math test.

### PSAT Math Objectives

The PSAT math test has 48 questions that must be completed within 70 minutes. Eight of those questions are student produced responses, which are also know as grid-in responses. The following three areas are emphasized on the PSAT math test:

• Heart of Algebra
• Problem solving and data analysis
• Passport to Advanced Math

The PSAT's main purposes are to give you an idea of the SAT format and to help you decided if you are ready to take the SAT. Your PSAT scores can help you find out your weaknesses and strengths. Because the PSAT is cosponsored by the National Merit Scholarship Corporation (NMSC), you're granted access to additional tools that can be used to plan for college and your career. If you obtain a high score on the PSAT, the NMSC may consider you for their scholarship programs.

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 PSAT Prep: Practice & Study Guide course

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