We will go over when negative numbers are used in real life
We explain how to add positive and negative numbers on a number line
We go through how to think of negative numbers with owing money, and positive numbers with earning money
We show how negative numbers have their value in negative signs, positive numbers have their value in positive signs, and a negative and a positive cancel each other out. The answer is how many positives or negatives are left over!
We go through examples of more than two positive and negative numbers being added.