Math 3 Unit 3 – Shine Stem Academy

Section	Textbook	Practice Problems	Notes	Videos
3.1 Solving Systems of Equations	Lesson 3.1, 3.2	Practice 3.1	Lesson 3.1	Lesson 3.1a Lesson 3.1b
3.2 Solving Systems of Inequalities by Graphing	Lesson 3.3	Practice 3.2	Lesson 3.2	Lesson 3.2
3.3 Optimization with Linear Programming	Lesson 3.4 Video	Practice 3.3	Lesson 3.3	Lesson 3.3
3.4 Systems of Equations in Three Variables	Lesson 3.5	Practice 3.4	Lesson 3.4	Lesson 3.4
3.5 Organizing Data with Matrices	Lesson 4.1, 4.2	Practice 3.5	Lesson 3.5	Lesson 3.5
3.6 Multiplying Matrices	Lesson 4.3 Video	Practice 3.6	Lesson 3.6	Lesson 3.6
3.7 Solving Systems of Equations Using Cramer’s Rule	Lesson 4.5	Practice 3.7	Lesson 3.7	Lesson 3.7 Cramer’s Rule
3.8 Solving Systems of Equations Using Inverse Matrices	Lesson 4.6	Practice 3.8	Lesson 3.8	Lesson 3.8

Math 3