Telegram: https://t.me/mathin2049
https://t.me/math2047
https://vk.com/mathin2049
https://wa.me/message/CNS7RVIMNKEWI1
✍ Sign up for my classes – https://t.me/mathin2bot
✉ Contact me with questions and clarifications about classes – https://t.me/mathin2050
✌ Math and channel news, interesting problems, and, of course, fresh math memes –
https://t.me/mathin2049
☭ VK group for Old Believers – https://vk.com/mathin2049
👀 For those who want to support the channel with a coin – https://boosty.to/mathin2049
00:00 - ARE SCHOOLCHILDREN POOR IN MATH?
00:30 - WHY DOES THIS HAPPENS?
01:20 - IS IT EASY?
02:05 - REFRESHMENT: MULTIPLICATION
03:30 - REFRESHMENT: EQUALITY
04:25 - A SIMPLE IDEA THAT MANY PEOPLE DON'T UNDERSTAND
05:40 - WHAT ARE PARENTHESES?
08:40 - HOW TO OPEN PARENTHESES?
09:45 - FORMULAS BUT FIRST, A JOKE
12:44 PM - A LITTLE ABOUT AXIOMS
4:15 PM - HOW TO COUNT TO GET A FEEL FOR NUMBERS
6:10 PM - THE REDUCED MULTIPLICATION FORMULA WAS ACCIDENTALLY GENERATED
7:14 PM - WHY ARE FSU SO DIFFICULT FOR SCHOOLCHILDREN?
8:00 PM - WHY IS FSU HARMFUL TO TEACH?
21:43 - REDUCED MULTIPLICATION FORMULAS AT A GLANCE
23:00 - The pictures here are just funny
25:05 - APPLICATIONS OF THE DIFFERENCE OF SQUARES THAT ARE NOT IN THE TEXTBOOK
Videos mentioned in the video:
1. About transformations:
• ПОНИМАНИЕ АЛГЕБРЫ ЗАВИСИТ ОТ ЭТОЙ ПРОСТОЙ ...
2. Mathematical induction:
• КТО ТАКАЯ ЭТА ВАША МАТЕМАТИЧЕСКАЯ ИНДУКЦИЯ?
3. Minus times minus = plus:
• ПОЧЕМУ МИНУС НА МИНУС ЭТО ПЛЮС?