TỰ HỌC TOÁN 7 | Bài 2. CỘNG, TRỪ, NHÂN, CHIA SỐ HỮU TỈ | Kết nối tri thức với cuộc sống | THẦY ĐỒ TV

Welcome to THAY DO TV! In this video, I will guide you through self-study of Math 7 – Lesson 2: Adding, Subtracting, Multiplying, and Dividing Rational Numbers, following the "Connecting Knowledge with Life" textbook and the 2018 General Education Program. 📚 Video Content: Reviewing the concept of rational numbers. Rules for adding and subtracting rational numbers. Rules for multiplying and dividing rational numbers. Performing calculations with rational numbers in the correct order. Detailed solutions to examples and exercises in the textbook. Guidance on quick calculation tips and common mistakes students make. 🎯 After watching this video, you will: Be proficient in calculations with rational numbers. Know how to apply the rules to solve exercises. Develop accurate and fast calculation skills. Confidently learn the next lessons on rational numbers. 📌 If you find this video helpful, please: 👍 Like the video to support the channel. 💬 Leave a comment if you have any questions. 🔔 Subscribe to THẦY ĐỒ TV to watch the complete series of Math lessons for grades 6, 7, 8, and 9 completely free. Wishing you all the best in your studies and that you will increasingly love Math! 👉 Subscribe now: https://www.youtube.com/@TH%E1%BA%A6Y... 📩 Contact & Connect: Phone: 0939895866 ✔️ Facebook:   / thay.do.ngheo   👉 Email: [email protected] #Math7 #SoHuuTi #KetNoiTriThuc #SelfStudyMath7 #ThayDoTV #OnlineMathLearning #Education2018 #MathSecondarySchool #Math7KNTT #ContributionToEducation