Adding positive numbers to negative numbers can get tricky, because you need to pay close attention to where the negative signs are placed in the problem.
Think of adding negative numbers as adding normal numbers, just with a negative sign. You add them the same way you would with positive numbers, you just ...
The last two examples showed us that taking away balloons (subtracting a positive) or adding weights (adding a negative) both make the basket go down.
Sep 20, 2017 ... Learn about the rules of positive and negative integers. ... Remember that adding a negative number is the same as subtracting a positive one.
Note: How do you combine a positive and a negative number? This tutorial shows you how. You even get to see it explained with a number line!
Just add the absolute value of each number together, put a negative sign in front, ... Positive and negative numbers (and zero!) are the building blocks of math.