224 Adv Alg Bell Ringer Get out a

2/24 Adv. Alg Bell Ringer Get out a sheet of paper. I want you to be brutally honest when answering these questions: YOU WILL HAND IN YOUR RESPONSES 1. If you don’t study for a test, why is it that you choose to do this? 2. What frustrates you in this class? Homework: Linear Equation Review Day 1 Independent Practice

2/24 News and Notes � Tests back on Monday. � Perfection from Tuesday: 7 th Pd � What happens today? ◦ Today we will review linear equations. ◦ Tomorrow we will review linear equations with variables on both sides.

Need Tests From: � 2 nd: September, Jasmin H, Zuleima, Manuel, Mariah � 4 th: Victor, Mari

Today Objective: I CAN solve equation that require 1. Combining Like Terms 2. Distribution

Simplify these

Solve these

Now Lets Put it all together

Now let’s Put it all Together LINE 1 LINE 2 LINE 3

Steps 1. Remove all parenthesis 2. Combine Like terms 3. Solve for the variable

Write for math How did Mr. O’Byrne get from LINE 1 to LINE 2? How did Mr. O’Byrne get from LINE 2 to LINE 3?

Write for math How did Mr. C get from LINE 1 to LINE 2? Mr. C used the distributive property to get rid of the parenthesis. He multiplied -2 by x to get -2 x and -2 by -7 to get positive 14. How did Mr. C get from LINE 2 to LINE 3? Mr. C combined like terms. 3 x and -2 x are like terms because they have the same variable. Adding them gets 1 x.

Guided Practice � Find the teacher mistakes

Example of finding mistakes You need to subtract to do the opposite of addition

Teacher Work - #1

Teacher Work - #2

Teacher Work #3

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