Model the sum of two positive integers.
Model the sum of two negative integers.
Model the sum of a positive and negative integer as the sum of zero and another integer.
Add any two integers.
Express a difference as a sum.
A Trick for + & - Integers
Negative #s - Word Problems
Adding Integers w/ Models
Adding Integers on a # Line
Gr 6 - + Integers w/ a # Line
Gr 6 - Adding Integers
Gr 6 - Add Multiple Integers