# Ch 27: OAE Middle Grades Math: Writing & Solving Two-Step Equations

### About This Chapter

## OAE Middle Grades Math: Writing & Solving Two-Step Equations - Chapter Summary

Watch the videos in this chapter to review the steps used to write and solve two-step algebraic equations. In these videos, our expert instructors go through example problems using addition, subtraction, multiplication and division operations. After this chapter you should be prepared for questions on the Ohio Assessments for Educators (OAE) Middle Grades Mathematics related to:

- Adding and subtracting equations with two or more variables
- Writing addition and subtraction equations from word problems
- Multiplying and dividing equations with two or more variables
- Writing multiplication and division equations from word problems

In addition to watching these video lessons, complete the lesson quizzes to determine what topics you need to review further. In this review skip over the material you mastered earlier by using the video tags. For an alternative review of the lesson, read over the text transcripts that present the same information in a written format.

### OAE Middle Grades Math: Writing & Solving Two-Step Equations Chapter Objectives

The OAE Middle Grades Mathematics test is a certification exam used by the state of Ohio to certify middle grade math teachers. This computer-administered exam asks test takers 150 multiple-choice questions in four hours and 15 minutes testing session. Of the material covered in this exam, 33% belongs in the domain of Algebra and Functions. Prepare for algebraic word problems by completing the activities of this chapter and improving your abilities writing and solving two-step equations.

### 1. Solving Addition Equations with Two or More Variables

After watching this video lesson, you will know how to set up and solve addition problems where you have two or more variables. You will learn what steps you need to take to solve for each variable.

### 2. Solving Addition Word Problems with Two or More Variables

After watching this video lesson, you will learn how to solve addition word problems that involve two or more variables. Learn what it takes to come up with your equations, how many equations you need, and how to solve them.

### 3. Solving Subtraction Equations with Two or More Variables

After watching this lesson, you'll be able to solve subtraction problems that involve more than one variable and more than one equation. Learn what steps you need to take and how to work with your equations.

### 4. Solving Subtraction Word Problems with Two or More Variables

Watch this video lesson to learn how you can solve word problems that involve the subtraction operation and more than one unknown value. Learn how many equations you will need to create and how to solve them.

### 5. Solving Multiplication Equations with Two or More Variables

After watching this video lesson, you should be able to solve multiplication problems with more than one variable. Learn how many equations you will need to solve your problem. Learn how the number of variables determines the number of equations.

### 6. Solving Multiplication Word Problems with Two or More Variables

After viewing this video lesson on how to solve multiplication word problems, you will know how many equations you need to work with for each problem as well as how to solve them. You will also have a chance to practice what you learned with a quiz.

### 7. Solving Division Equations with Two or More Variables

After watching this video lesson, you will be able to solve division problems with more than one variable. Learn how many equations are needed to solve your problem depending on the number of variables you have.

### 8. Solving Division Word Problems with Two or More Variables

Watch this video lesson to learn how you can solve division word problems that involve more than one variable. Learn how many equations you need to be able to solve your problem.

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### Other Chapters

Other chapters within the Ohio Assessments for Educators - Middle Grades Mathematics (030): Practice & Study Guide course

- OAE Middle Grades Math: Basic Arithmetic Operations
- OAE Middle Grades Math: Solving Math Word Problems
- OAE Middle Grades Math: Properties of Numbers
- OAE Middle Grades Math: Roots & Radical Expressions
- OAE Middle Grades Math: Exponents & Exponential Expressions
- OAE Middle Grades Math: Scientific Notation
- OAE Middle Grades Math: Simplifying Whole Number Expressions
- OAE Middle Grades Math: Integers
- OAE Middle Grades Math: Rational Numbers
- OAE Middle Grades Math: Estimating & Rounding
- OAE Middle Grades Math: Number Theory
- OAE Middle Grades Math: Introduction to Fractions
- OAE Middle Grades Math: Operations with Fractions
- OAE Middle Grades Math: Introduction to Decimals
- OAE Middle Grades Math: Operations with Decimals
- OAE Middle Grades Math: Percents
- OAE Middle Grades Math: Rates, Ratios & Proportions
- OAE Middle Grades Math: Money & Consumer Math
- OAE Middle Grades Math: Factoring
- OAE Middle Grades Math: Properties of Functions
- OAE Middle Grades Math: Graphing Functions
- OAE Middle Grades Math: Monomials & Polynomials
- OAE Middle Grades Math: Writing Algebraic Expressions
- OAE Middle Grades Math: Basic Algebraic Expressions
- OAE Middle Grades Math: Algebraic Distribution
- OAE Middle Grades Math: Writing & Solving One-Step Equations
- OAE Middle Grades Math: Simplifying & Solving Rational Expressions
- OAE Middle Grades Math: The Coordinate Graph
- OAE Middle Grades Math: Linear Equations
- OAE Middle Grades Math: Systems of Linear Equations
- OAE Middle Grades Math: Negative Numbers
- OAE Middle Grades Math: Absolute Value
- OAE Middle Grades Math: Inequalities
- OAE Middle Grades Math: Number Patterns & Sequences
- OAE Middle Grades Math: Measurement
- OAE Middle Grades Math: Perimeter & Area
- OAE Middle Grades Math: Polyhedrons & Geometric Solids
- OAE Middle Grades Math: Symmetry, Similarity & Congruence
- OAE Middle Grades Math: Properties of Lines
- OAE Middle Grades Math: Triangles
- OAE Middle Grades Math: Triangle Theorems & Proofs
- OAE Middle Grades Math: Similar Polygons
- OAE Middle Grades Math: The Pythagorean Theorem
- OAE Middle Grades Math: Quadrilaterals
- OAE Middle Grades Math: Circles
- OAE Middle Grades Math: Circular Arcs & Measurement
- OAE Middle Grades Math: Transformations
- OAE Middle Grades Math: Data & Graphs
- OAE Middle Grades Math: Sets
- OAE Middle Grades Math: Statistics
- OAE Middle Grades Math: Data Collection
- OAE Middle Grades Math: Samples & Populations
- OAE Middle Grades Math: Probability
- OAE Middle Grades Mathematics Flashcards