Uncertainties are an important and essential component for any successful physics experiment and lab report. However, these calculations can get tricky pretty quickly... In this video, I break down the three kinds of uncertainties (fractional, percent, and absolute) and how to handle them in calculations. Chapters: 00:00 Intro 00:20 Brief Outline 00:50 Fractional, Percent & Absolute Uncertainty 02:47 Uncertainties with Measurement Tools 05:25 Addition & Subtraction 07:48 Multiplication & Division 09:35 Powers & Roots 11:08 Averages in a Range of Values