Lesson 4-1 (Verbal Phrase to Expression)
Lesson 4-1 (Evaluating an Expression)
Lesson 4-2 (What are Equivalent Expressions?)
Lesson 4-2 (Equivalent Expressions)
Lesson 4-2 (Combining Like Terms to Generate Equivalent Expressions)
Lesson 4-2 (Distributive Property with Variables)
Lesson 4-3 (Simplifying Expressions)
Lesson 4-3 (Using Associative Property)
Lesson 4-3 (Simplest Form)
Lesson 4-3 (In-Class Video)
Lesson 4-4 (Expanding Expressions)
Lesson 4-4 (In-Class Video)
Lesson 4-5 (Factoring Expressions)
Lesson 4-5 (Finding Greatest Common Factor)
Lesson 4-5 (In-Class Video)
Lesson 4-6 (Adding) - Start at 2:48
Lesson 4-5 (Using Associative Property)
Lesson 4-6 (What Are Equivalent Expressions?)
Lesson 4-6 (In-Class Video)
Lesson 4-7 (Subtracting) - Start at 7:40
Lesson 4-7 (In-Class Video Part 1)
