Negative numbers introduction | Negative numbers and absolute value | Pre-Algebra | Khan Academy

Understand and Learn the Rules of Positive and Negative Numbers

Learn The Positive and Negative Numbers – Easy TIP To Remember The Rules!

EASY Hack on Adding and Subtracting Negative Numbers

How to add and subtract negative numbers

A Trick for Adding and Subtracting Negative Numbers 😎😎

Negative Numbers: An Overview

Adding negative numbers (example) | Negative numbers and absolute value | Pre-Algebra | Khan Academy

Negative numbers and number line examples | Pre-Algebra | Khan Academy