Monday, October 12, 2015

10/12 Lesson 2.2.2 Zero Pairs and Absolute Value

1.  Warm-up:  No computers today. Resource Managers: grab 2 textbooks for your team to share.  Turn to page 88

2.  Lesson 2.2.2 Zero Pairs and Absolute Value
  • Objectives:
    • I will simplify expressions efficiently using zero pairs
    • I will simplify expressions involving Absolute Value
Finished with the problem early?  Don't wait around doing nothing.  Try Challenge problems #46 and 47

Do: Problem 43.  Focus word: "Zero pair."  How can we describe Cecil's movement with relation to a zero pair?

Mini-lesson:  Number line addition

Do: Problem 44

Mini-lesson:  Absolute Value

Do: Problem 45

Announcements:  

  • Chapter 1 Re-test on Weds (at lunch or after school)
  • Minecraft tournament applications due tonight.  See blog post from Friday


Homework:  Lesson 2.2.2 R/P (answers in GC)