1. Section 2.2 solving one step equations
Solve equations by addition, subtraction, multiplying and dividing.
SWBAT:

2. Definitions Solve an Equation:
To find the value of the variable that makes the equation true.
Equivalent Equations:
Equations that have the same solution.

3. Solve by Adding: Solve: 1. c – 22 = 54 Try on your own:
= g – j – 87 = -3

4. Solve by Subtracting Solve: 1. 63 + m = 79 Try on your own:
k = = p + 16

5. Solve by Multiplying & Dividing
Solve: = -3r

6. Solve by Multiplying & Dividing
Try on your own: 1. 2.

7. Real World Ex:
Of a group of teenage girls surveyed, 225, or about of them said they talk on their cell while watching TV. About how many girls were surveyed?

8. Try on your own: pg 85 # 4
Allison is making a stained glass window. Her pattern requires that one fifth of the glass should be blue. She has 288 in2 of blue glass. If she intends to use all of her blue glass, how much glass will she need for the entire project?

9. Did We Reach Our Objective?
Solve equations by addition, subtraction, multiplying and dividing.

10. Homework
Section 2.2
#’s 18, 20, 22, 28, 36, 42, 43