More Lessons for Grade 7 Math

Math Worksheets

Videos, worksheets, games and activities to help Algebra 1 or grade 7 students learn how to evaluate algebraic expressions.

In this lesson, we will learn how to simplify algebraic expressions by combining like terms and using the distributive property.

Remember to use order of operations to simplify and be careful with the minus signs.

Evaluating and Simplifying Algebraic ExpressionsThis video looks at evaluating and simplifying algebraic expressions. It includes three examples of simplifying and three examples of evaluating.

Simplifying algebraic expressions by first using the Distributive Property and then combining like terms.

Explains how to simplify algebraic expressions by adding, subtracting, combining like terms, as well as using the distributive property.

This lesson shows how to work with and simplify algebraic expressions with rational exponents.

How to Simplify Expressions with Exponents

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.