This video provides a basic introduction into scientific notation as it relates to addition and subtraction. It explains how to add and subtract two numbers in scientific notation. Scientific Notation - A Fast Review: https://www.youtube.com/watch?v=ZtB0vJMGve4 Scientific Notation - Addition & Subtraction: https://www.youtube.com/watch?v=XHds0Uf1zHA Scientific Notation - Multiplication & Division: https://www.youtube.com/watch?v=yX6Mq9whsX0 Scientific Notation - More Example Problems: https://www.youtube.com/watch?v=_BtzXojuM1o Scientific Notation - Decimal Square Root: https://www.youtube.com/watch?v=fK67eDWmtrs ___________________________________ Significant Figures - A Fast Review: https://www.youtube.com/watch?v=l2yuDvwYq5g Percent Uncertainty: https://www.youtube.com/watch?v=b881nOem4vg Unit Conversion Mega Review: https://www.youtube.com/watch?v=eK8gXP3pImU Top 50 Mathematical Symbols: https://www.youtube.com/watch?v=SkhiZCtegXE How To Calculate Your GPA: https://www.youtube.com/watch?v=qYHsThZWydY ___________________________________ General Chemistry - For Beginners: https://www.youtube.com/watch?v=-KfG8kH-r3Y Organic Chemistry - Basic Introduction: https://www.youtube.com/watch?v=B_ketdzJtY8 Physics - Basic Introduction: https://www.youtube.com/watch?v=b1t41Q3xRM8 Algebra For Beginners: https://www.youtube.com/watch?v=MHeirBPOI6w Calculus 1 - Intro to Limits: https://www.youtube.com/watch?v=YNstP0ESndU ___________________________________ SAT Math Part 1: https://www.youtube.com/watch?v=fTGuTEQCsZY ACT Math Test Prep: https://www.youtube.com/watch?v=SsA7rZ8kczM GRE Math Test Prep: https://www.youtube.com/watch?v=z6lbrzaCbdk Final Exams and Video Playlists: https://www.video-tutor.net/ Full-Length Videos and Worksheets: https://www.patreon.com/MathScienceTutor/collections