1/21 Lesson 4.3.2 Distributive Property

1.  Warm-up:  What is the perimeter and area of this shape?  Write your answer algebraically.

Now find the area and perimeter numerically, if x = 4.







2.  Lesson 4.3.2 The Distributive Property

• Objective:  I will use the Distributive Property to write equivalent algebraic expressions.
• Problem 88 in teams (only parts a through c)
• Challenge:  What is the perimeter of this shape algebraically?
• Problem 89 as whole-class discovery
• Introduction to Distributive Property
• Problem 90 on whiteboards:  Writing equivalent expressions using the Distributive Property

3.  CSA: Daily Objective (blue)

Homework:  4.3.3 R/P  #112, 114, and 115