Integers and Absolute Value 
 
Intro to Absolute Value:    https://www.youtube.com/watch?v=ImSquBKwLUw
 
Introduction to Integers:  Absolute Value https://www.youtube.com/watch?v=rsi3-D1U9ZM
 
Absolute Value of Integers:  https://www.youtube.com/watch?v=r6hS_8nm1jM
 
Absolute Value of a Number:  https://www.youtube.com/watch?v=L8fGfc7Wcco