Maths trick for fast addition - add faster than a calculator! | Summary and Q&A

TL;DR

Learn a faster method for adding numbers together without writing them down.

Key Insights

• 💨 The video presents an alternative method for adding numbers that is faster than traditional approaches.
• 🎭 By evaluating each column separately, mental calculations can be performed more efficiently.
• 💦 The method eliminates the need for extensive written work, making it accessible to those who struggle with writing numbers neatly.
• 👤 With practice, users can become proficient at performing quick mental calculations.
• 💄 The method can be applied to addition problems of any size, making it a versatile approach.
• 🍹 It is important to quickly assess each column to determine if the sum exceeds 10.
• ❓ The method may take some practice initially, but it becomes easier with familiarity.

Transcript

good welcome to the tech math Channel what this video is going to be looking at is how to add numbers together really really quickly okay um so without much further Ado let's go so how fast can you add these two numbers together we'll give you a couple of seconds we will give you the question of 624 + 107 Ready set go okay so the answer you should ... Read More

Questions & Answers

Q: How does the traditional method of adding numbers differ from the method shown in the video?

In the traditional method, numbers are added from left to right, carrying over any sums that exceed 10. The method in the video works from right to left, considering each column individually before proceeding.

Q: Why is the method in the video considered faster?

The method in the video allows for quicker mental calculations, as it eliminates the need to write down the numbers and carry over sums. By evaluating each column separately, you can quickly determine the final sum.

Q: Does this method work for all types of addition problems?

Yes, the method can be applied to any addition problem, regardless of the size of the numbers involved. It is particularly useful for larger numbers where writing down each step can be time-consuming.

Q: How can I practice and improve my speed using this method?

To improve your speed, start by practicing with small numbers and gradually work your way up to larger ones. Challenge yourself to perform mental calculations without writing anything down, and you will become more proficient over time.

Summary & Key Takeaways

• The video demonstrates a faster method for adding numbers by working from right to left instead of left to right.

• By quickly evaluating each column to check if the numbers add to more than 10, you can save time and mental effort.

• Examples are provided to illustrate the process and show how it can be applied to larger numbers.