7th Grade - Subtracting Integers

Here is a video that might be helpful:

https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-add-and-subtract/cc-7th-add-and-sub-integers/v/adding-and-subtracting-negative-number-examples

Homework: Exercise 2.3 (page 43) # 1 – 6