1. Skills Challenge 1 (Q3) CMIC 1

2. Objectives CO: SWBAT solve equations, inequalities, simplify expressions using PEMDAS, distribution, and combining like terms. LO: SWBAT explain their solutions using key mathematical vocabulary.

3. PEMDAS

4. PEMDAS Example

6. Simplifying and Combining Like Terms Getting/combining like terms together. Terms ◦Numbers (9, 1/2) ◦Like Variables (x) ◦Remember you cannot combine different variables Get all of your like variables together and your numbers together.

7. Simplifying and Combining Like Terms Example

9. Solving Linear Equations

10. Solving Linear Equations Example

12. Solving Linear Inequalities Only one thing changes when going from linear equations to linear inequalities. ◦Flip the inequality to go the other direction if you multiply or divide by a negative number when you are getting the variable by itself.

13. Solving Linear Inequalities Examples

15. Practice Test Time