Simplifying Linear Expressions

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Objective

I can simplify linear expressions by combining like terms.

Part 1 of 4

Warm-up video

Math with Mr. J · 7:12Vetted channel

We don't generate video — this one is by Math with Mr. J on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 4

Key concepts

3 concepts

  1. 1

    When simplifying algebraic expressions with parentheses, always use the distributive property to remove the parentheses before combining like terms.

  2. 2

    When using the distributive property, be sure to multiply the term outside the parentheses by each term inside the parentheses, paying attention to signs.

  3. 3

    When writing simplified expressions, variable terms are typically written first, in order from greatest to least exponents, and then constant terms are written last.

Part 3 of 4

Practice

9 questions

1

What is the first step in simplifying the expression 5 + 3(x + 2)?

2

Simplify the expression: 7(2a - 4).

Part 4 of 4

Exit ticket

Quick comprehension check

Simplify the expression: 5 + 3(2x - 4)

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

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