Live Abacus Class Level 1 - Abacus Big Friend Addition Formula + 9 = - 1 + 10, Lesson-17

🧠 Abacus Class 【Level 1】Lesson-17 Big Friend Addition Formula: +9 = -1 + 10 🎥 👉 Watch Now 🎉 Let’s Have Fun With Abacus! 🔔 Welcome to Skills Learning Abacus Classes Hi, I’m Shalu, your Abacus teacher. We’re learning mental math through the Abacus — a complete course from Level 1 to Level 8. Abacus is a powerful tool for brain development, focus, and fast calculation. 📆 Live Classes: Starting October 1, 2023 | 🕠 5:30 PM | Mon–Sat 📍 Join our community and never miss a class! 📱 Join Our Learning Groups 🔹 WhatsApp Group for Students 🔹 Telegram Channel for Updates 🌐 Access Free Study Material & Worksheets 📌 Visit Our Website: www.skillslearning.in 📄 Download Level-1 Practice Worksheets 📺 Subscribe to Our Channel 🎥 @skillslearningkota Don't forget to hit the bell icon 🔔 for notifications! 🎥 All Previous Abacus Class Lessons: 1️⃣ Lesson-1: What is Abacus Tool? 👉 https://youtube.com/live/GhSEl5PzOzg 2️⃣ Lesson-2: Make 1 to 100 on Abacus Tool 👉 https://youtube.com/live/JEqbiHeyxVw 3️⃣ Lesson-3: Draw & Write Beads Value 👉 https://www.youtube.com/live/ur5i4opsFGQ?si=kRgGXAPHEmXpHWcb 4️⃣ Lesson-4: +5 Big Friend Formula 👉 https://www.youtube.com/watch?v=wW0l06KMYic&list=PLVwR5CDfHWo0iH1wuiTVUcWKD8l5ldkE1&index=4 5️⃣ Lesson-5: Intro to Small Friend Formula 👉 https://www.youtube.com/watch?v=7o5EZcPF-7k&list=PLVwR5CDfHWo0iH1wuiTVUcWKD8l5ldkE1&index=5 6️⃣ Lesson-6: +2 = -3 + 5 👉 https://www.youtube.com/watch?v=NCzdhiTmwGo&list=PLVwR5CDfHWo0iH1wuiTVUcWKD8l5ldkE1&index=9 7️⃣ Lesson-7: +1 = -4 + 5 👉 https://www.youtube.com/watch?v=_5vopgO_HXg&list=PLVwR5CDfHWo0iH1wuiTVUcWKD8l5ldkE1&index=10 8️⃣ Lesson-8: +3 = -2 + 5 👉 https://www.youtube.com/watch?v=qjcr3vRsbsw&list=PLVwR5CDfHWo0iH1wuiTVUcWKD8l5ldkE1&index=11 9️⃣ Lesson-9: +4 = -1 + 5 👉 https://www.youtube.com/watch?v=9Cm9f8qFxOQ&list=PLVwR5CDfHWo0iH1wuiTVUcWKD8l5ldkE1&index=12 🔟 Lesson-10: Small Friend Formula Revision 👉 https://www.youtube.com/watch?v=ZzHSgexRRWw&list=PLVwR5CDfHWo0iH1wuiTVUcWKD8l5ldkE1&index=13 1️⃣1️⃣ Lesson-11: Small Friend Subtraction Formula 👉 https://www.youtube.com/watch?v=YkR8R3uZHjg&list=PLVwR5CDfHWo0iH1wuiTVUcWKD8l5ldkE1&index=14 1️⃣2️⃣ Lesson-12: -2 = +3 - 5 👉 https://www.youtube.com/watch?v=8WEv9u2MPkc&list=PLVwR5CDfHWo0iH1wuiTVUcWKD8l5ldkE1&index=15 1️⃣3️⃣ Lesson-13: -3 = +2 - 5 👉 https://www.youtube.com/watch?v=IAz1nckKbN0&list=PLVwR5CDfHWo0iH1wuiTVUcWKD8l5ldkE1&index=16 1️⃣4️⃣ Lesson-14: -4 = +1 - 5 👉 https://www.youtube.com/watch?v=iODYJG0AfuU&list=PLVwR5CDfHWo0iH1wuiTVUcWKD8l5ldkE1&index=17 1️⃣5️⃣ Lesson-15: Small Friend Revision 👉 https://www.youtube.com/watch?v=NkcKal4czXY&list=PLVwR5CDfHWo0iH1wuiTVUcWKD8l5ldkE1&index=19 1️⃣6️⃣ Lesson-16: Big Friend Addition Formula 👉 https://www.youtube.com/watch?v=Nz8ry1v0XQ0&list=PLVwR5CDfHWo0iH1wuiTVUcWKD8l5ldkE1&index=20 📣 Promote with Us! Want to promote your course, product, app, or franchise? 🎯 Partner with Skills Learning — contact us via WhatsApp or Telegram today! 🔖 Hashtags #abacus #abacusmath #abacuslevel1 #abacusclass #skillslearning #abacusformulas #abacuseducation #mentalmathematics #bigfriendformula #abacustraining #smallfriendformula #abacusworksheets