Тёмный

Consulting Case Interview - Math Tips 

Winograd Apps
Подписаться 675
Просмотров 5 тыс.
50% 1

Math shortcuts for case interviews
Note: At 50 seconds, adding the two zeroes isn't the worst practice, but when you start to have a lot of zeroes it is easy to miscount.
For example, 100,000 x 300 can be hard to count zeroes. Instead I go...
100K times 3 = 300K
300K scaled up once = 3M
3M scaled up again = 30M
___ Contents ___
0:00 - Intro
0:10 - Multiplication (700 x 400)
0:21 - 370 x 400
1:30 - 148K + 200K + 300K + 40K
2:56 - 42 x 650 (Breaking numbers into small pieces)
4:30 - 42 x 65% - Multiplication for percents
6:36 - 95K x 180
10:00 - 95, 90, 85, 80, 75 all times 140
12:48 - Division
14:45 - Dividing by percentages
17:00 - 23% x 40

Опубликовано:

 

30 июн 2024

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 8   
@pratty335
@pratty335 18 дней назад
by far the best video on case interview math that I have seen
@pratty335
@pratty335 18 дней назад
by far the best video i have seen on case math
@FullFathomV
@FullFathomV 7 месяцев назад
Thanks for making the video! FYI: on that 370x400 example, you can also just isolate the K to one side, since there are 3 zeros. So you have 37*4*K or 37*2*2*K. That way you don't have to deal with any zeros. You can do this for any calculation where all you're doing is multiplying.
@angieangie2505
@angieangie2505 Год назад
Thank you for this. It's really helpful now that I am casing.
@samanthapinto4511
@samanthapinto4511 2 года назад
Thank you Evan!
@bastiankourim9676
@bastiankourim9676 Год назад
Thanks a lot for this great content ;)
@josephinecousin7142
@josephinecousin7142 Год назад
SUPER helpful!
@CimolOk-nz5yj
@CimolOk-nz5yj 4 месяца назад
🎯 Key Takeaways for quick navigation: 00:00 🧮 *Introduction to Multiplication Tips* - Introduction to basic and complex multiplication strategies for case interviews, - Simplifying multiplication by breaking down numbers, - Avoiding errors through mental calculations and simplification techniques. 02:05 📊 *Advanced Multiplication and Addition Strategies* - Using shortcuts for multiplication and addition to prevent errors, - Grouping numbers for easier calculation, - Emphasis on avoiding common mistakes through strategic calculations. 04:29 📈 *Application of Shortcuts in Various Scenarios* - Applying multiplication shortcuts to percentage calculations, - Simplifying complex multiplication problems by identifying patterns, - Strategies for handling percentages and simplifying the calculation process. 08:59 🔢 *Subtraction and Addition Techniques* - Detailed strategies for subtraction and addition to minimize errors, - Breaking down calculations into simpler steps, - Importance of methodical approaches to ensure accuracy. 12:40 🧐 *Division Simplification and Perpetuity Calculations* - Simplifying division and understanding perpetuity calculations, - Tricks for dividing by percentages and calculating perpetuity value, - Contextual scaling and approximation techniques for accurate estimations. 17:09 📝 *Final Tips on Handling Percentages* - Tips for calculating percentages in practical scenarios, - Utilizing multiplication and scaling for quick estimates, - Leveraging understanding of numerical relationships for precision. Made with HARPA AI
Далее
Speed up Mental Math 5 times in 1 Week. It Works!
16:10
Mastering Case Math Formulas
15:27
Просмотров 10 тыс.
▼ЧЁРНАЯ МАГИЯ 🔮
31:15
Просмотров 398 тыс.
Consulting case interview math tips #2
16:35
Просмотров 1,4 тыс.
Consulting Math | Secrets from Bain Consultants
17:36
▼ЧЁРНАЯ МАГИЯ 🔮
31:15
Просмотров 398 тыс.