3.3 Solving Equations Using Addition or Subtraction

Today’s Lesson: How can you use algebra tiles to solve addition or subtraction equations?

Record and Practice Journal

Interactive Activity 1

Interactive Activity 2

Algebra Tiles Balance Scale

From the Textbook pages #96-101

Example 1 – On Your Own #1 and 3
Example 2 – Just Watch
Example 3 – On Your Own #5

Please study the examples shown in the videos above before attempting the homework – I would recommend writing down any important notes into your toolkit. The answers are given in the videos, so all work must be shown in order to receive credit.

Homework Wednesday: Textbook pages #98-99
Study Examples #1-3,
then do: On Your Own #1-5 odds only

For video hints and multiple choice answers to the homework, please click on the link below:

Homework Thursday: Textbook page #100
#9, 17, 23 and 29

Please check your answers at home so you either know you did everything correctly, or so you know to ask questions about it in class the next day.

Homework Friday: Textbook page #94 Study Help

Create a four square in your toolkit to help you study the topics #1-7  

Manga High - One Step Equations
Hoop Shoot - One Step Equations
Soccer Math - One Step Equations
Pong Math - One Step Equations

Quiz Week 9 - please do not click on this until the end of class on Friday