#### Lesson Videos:

#### Write equivalent expressions using visual/area model

In this lesson you will learn how to write equivalent expressions with variables by using a visual/area model.

#### Read and write equivalent expressions with variables and exponents

In this lesson you will learn how to read and write equivalent expressions by using variables and exponents.

#### Write equivalent expressions by combining like terms

In this lesson you will learn how to simplify algebraic expressions by combining like terms.

#### Understand equations using balance scales

In this lesson you will learn how to understand equations by using balance scales.

#### Isolation Drills:

Equivalent forms of expressions 1

#### Interactive Practice:

- Equivalent Expression Cards – Each of the expressions in the right column is equivalent to the expressions on the row.
- Equivalent Expressions – Look at twelve pairs of expressions and decide if they are equivalent or not.
- Equivalent Expressions – Make the appropriate changes in the tiles as you work through each of the steps in the solution.
- Equivalent Expressions – Pre-Algebra lesson plan with several attached documents
- Equivalent Expressions – Set of video lessons explaining this standard
- Equivalent Expressions – Distributive Property – Explore the relationship between two different formulas, a(b+c) and a(b) + c.
- Equivalent Expressions and Equations – Short video lesson explaining the concept
- How to Make Equivalent Expressions Using Division – Make equivalent expressions using division with help from an MIT Masters Candidate in Aero/Astro Engineering in this free video clip.
- Simplifying Expressions – Video lesson from Khan Academy
- Simplifying Expressions – Three types of ways to simplify equations
- Word Problems: Equivalent Expressions – A how-to explanation from Hot Math tutors

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