Simplifying Expressions

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Objective

I can simplify algebraic expressions by combining like terms.

Part 1 of 4

Warm-up video

Math with Mr. J · 10:19Vetted 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

    Like terms have the same variables to the same powers.

  2. 2

    Combining like terms can simplify expressions, making them easier to understand and work with.

  3. 3

    When combining like terms, you add or subtract the coefficients, which are the numbers in front of the variables, but the variable stays the same.

Part 3 of 4

Practice

7 questions

1

What are 'like terms' in algebraic expressions?

2

Simplify the expression: 5y + 3y - 2y

Part 4 of 4

Exit ticket

Quick comprehension check

Simplify the expression: 12a + 5 + 3a - 2. Show all your steps.

Sample answer included in the free materials

Get the materials

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

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

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    Printable worksheet

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