How To Add Positive & Negative Numbers

The video tutorial explains how to use number lines to perform addition. It starts with adding positive numbers, where you move to the right on the number line. Then, it covers adding negative numbers, which involves moving to the left. The tutorial uses brackets to clarify operations and demonstrates how to simplify expressions by removing unnecessary symbols.

Explain how to handle adding a negative number using the number line.

What is the final sum when adding positive 4 and negative 6?