Matrix Addition and Subtraction

To help students further review adding and subtracting integers, the notion of matrix operations was introduced. Matrices are simple organizational mechanisms that can be used when a large number of related data needs to be manipulated. Students should read Lesson 2.4 before attempting to complete tonight's homework.

Tonight's Homework: Lesson 2.4 (7 - 10, all, 11-21, first column only, 23, 25). Reminder: The last day to take the chapter 1 retest is Wednesday, October 18th.