Lesson 1-5

Lesson 1-5 "Adding Integers"
Part 1 "Using Models to Add Integers"

1. Read the part in the book !
2. Two Opposites add to Zero ! Example:
3. Two Block Model, 2 + (-5)
4. Number Line Model, -8 + 3

Part 2 "Using Rules to Add Integers"

5. Read the part in the book !
6. Same sign, large total, -12+(-31)
7. Different sign, sub. & lrg. sign, 7+(-18)

This page was last modified 09/14/07