Rounding and Order of Operations Used in Significant Figures

We'll cover all the significant figure rules, how to round sig figs, and how to solve chemistry questions that mix math operations together. This is a great review of order of operations (PEMDAS) and how math is used in Chemistry. ✅ Download the Free Checklist and Practice Problems: https://melissa.help/checklist ✏️ Try the practice problems for this video: https://melissa.help/practice 📗 FREE CHEMISTRY SURVIVAL GUIDE https://melissa.help/freechemguide 📘 FREE ORGANIC CHEMISTRY SURVIVAL GUIDE https://melissa.help/freeochemguide 💯 HERE'S HOW TO PASS ORGANIC CHEMISTRY 🎉 https://chemmunity.info/youtube 👉 MORE CHEMISTRY RESOURCES I CREATED 👈 https://melissamaribel.com/ 🎓 CHECKOUT MY COMPLETE CHEMISTRY GUIDES: 📕 Thermochemistry Guide https://melissa.help/thermonotes 📗 Acids and Bases Guide https://melissa.help/acidbase1notes 📘 Naming Compounds and Acids Guide https://melissa.help/namingnotes 📙 Dimensional Analysis, Significant Figures, and Density Guide https://melissa.help/sigfignotes 📕 Gas Laws Guide https://melissa.help/gaslawsnotes 📗 Stoichiometry Guide https://melissa.help/stoichnotes 📘 Redox Reactions Guide https://melissa.help/redoxnotes 📙 Molarity Guide https://melissa.help/molaritynotes 📕 Limiting Reactants Guide https://melissa.help/limreactnotes 📗 Lewis Structures Guide https://melissa.help/lewisnotes 📘 Kinetics Guide https://melissa.help/kineticsnotes 📙 Titrations Guide https://melissa.help/titrations 📕 Matter, Atomic Structure, Empirical and Molecular Formulas Guide https://melissa.help/matterguide 🙌 This was my go-to homework help when I was in school. Chegg Study is one of my favorites. https://melissa.help/cheggstudy 📚 I made the mistake of buying all of my textbooks, I wish I had the option of renting them. Thankfully you do, with Chegg Textbook Rentals. https://melissa.help/cheggbooks 💁‍♀️ HI I'M MELISSA MARIBEL I help students pass Chemistry and Organic Chemistry. I used to struggle with this subject, so when I finally graduated with a bachelor's degree in Chemistry, I became a tutor so that you wouldn't have to struggle like I did. I know that with the right help, YOU CAN LEARN ANYTHING! DISCLAIMER: Some links in the description are affiliate links, which means that if you buy from those links, I’ll receive a small commission. This helps support the channel and allows me to continue making videos like this. Thanks for the support!