# Ch 18: GRE Quantitative Reasoning: Equations and Expressions

Review elements of equations and expressions to prepare for the Graduate Record Exam (GRE). Video lessons and quizzes incorporate elements of the quantitative reasoning section in a simple and clear manner.

## GRE Quantitative Reasoning: Equations and Expressions - Chapter Summary

Increase your proficiency in equations and expressions with our GRE review lessons. These video lectures expound on mathematical equation rules you'll use in the quantitative reasoning portion of the GRE. Equations and expressions tutorials discuss:

• Linear equations
• Systems of equations
• Absolute value equations
• Substituting variables
• Polynomials

This chapter's videos offer instruction in a variety of mathematical expressions and incorporate quizzes to help you discern how well you've grasped the information. Each lesson is presented in brief video format to make the information accessible and support your success on the GRE.

### GRE Quantitative Reasoning Objectives

The GRE is an exam designed to test students' capacity to successfully complete a graduate or business school program. Quantitative reasoning questions make up around 30% of the exam. Our equations and expressions lessons incorporate concepts and procedures found in the quantitative segment of the GRE. Topics covered in these lessons include:

• Discerning linear equations from various information formats
• Finding the slope and y-intercept for an equation
• Understanding and using the substitution method
• Transforming word problems into systems of equations
• Performing arithmetic with polynomials
• Finding the solution to an absolute value equation

The quantitative reasoning section of the GRE encapsulates questions based on arithmetic, algebra, and geometry. Some questions are in multiple-choice format, while others call for the derivation of an original numeric answer.

8 Lessons in Chapter 18: GRE Quantitative Reasoning: Equations and Expressions
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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