G8

Final Check for Understanding

(Teacher Checks Work)

Directions: Expand the expression and simplify.

3(x + 5)

Solution: 푥푥 + 5 + 푥푥 + 5 + 푥푥 + 5 푥푥 + 푥푥 + 푥푥 + 5 + 5 + 5 3 푥푥 + 15

4(─3x + 1)

Solution: (− 3 푥푥 + 1)+(− 3 푥푥 + 1)+(− 3 푥푥 + 1)+ (− 3 푥푥 + 1) − 3 푥푥− 3 푥푥− 3 푥푥− 3 푥푥 + 1 + 1 + 1 + 1 − 12 푥푥 + 4

Closure

Recap today’s lesson with one or more of the following questions:

MP7: How is the product found when using the distributive property? MP8: Is there a mathematical rule for the distributive property?

Final Check for Understanding