Easy Addition trick to add large numbers instantly! | Summary and Q&A

94.3K views
May 21, 2021
by
tecmath

TL;DR

Quickly add numbers by adding from left to right, starting with the most significant figures first.

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Q: What is the best strategy for mentally adding numbers?

The best strategy for mentally adding numbers is to add from left to right, starting with the most significant figures first. This allows for a step-by-step approach that simplifies the problem and leads to quicker calculations.

Q: Why is adding from left to right beneficial?

Adding from left to right is beneficial because it helps obtain the most significant figures first. This allows for a better understanding of the problem and makes it easier to mentally add the numbers as they are being processed.

Q: How can the mental addition strategy be practiced?

The mental addition strategy can be practiced by starting with simpler examples and gradually increasing the complexity. By repeatedly using this strategy, individuals can improve their mental math skills and become more efficient at adding numbers mentally.

Q: Are there any other ways to mentally add numbers?

While there may be other methods for mentally adding numbers, the strategy of adding from left to right is considered one of the most effective. However, individuals may develop their own mental math techniques that work best for them.

Summary & Key Takeaways

• Adding numbers mentally is easier when done from left to right, starting with the hundreds, then the tens, and finally the units.

• By adding progressively from left to right, the most significant figures are obtained first, making the problem easier to solve.

• With practice, this mental addition strategy allows for quick and accurate calculations.