# Amazing Maths Tricks: How anyone can square very big numbers in your head in seconds?

**Amazing Maths Tricks: How anyone can square very big numbers in your head in seconds?**

Here is another great Maths trick on how to calculate numbers such as 104 squared in your head in 5 seconds? The Maths trick shows how anyone can square very big numbers in their head in seconds? This is part of a set of Amazing Maths Tricks available on the site.

It is a Maths trick that you can share with your Maths classes or pupils and get them to be able to do some very challenging maths questions mentally in seconds. I have used this as a good plenary to a lesson on square numbers. Learners leave the classroom amazed about how they can do some awesome mathematics so quickly!

**Maths Tricks #1 – Square very big numbers in your head in seconds?**

I have embedded a video below showing an explanation just in case the worded version is not clear enough.

**Maths Tricks #2 – Square numbers in your head that end in 5 in seconds?**

Another great Maths trick is to getting learners to be able to square numbers that end in 5. This also makes a great starter to a lesson on square numbers and leaves pupils amazed with what they can achieve.

If you enjoyed using the resource above then make sure to check out the games and tricks available to help develop, practice and learn times tables skills.

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What will be square of 786? plzz send me the way to get it quickly.

Thank you!

I’ve been looking at Vedic maths for the past few weeks! It’s really interesting to try out different methods for multiplication! It’s quite amazing how quickly you can work out some challenging calculations from learning a few rules!

Not sure if it’s a method I will adopt but I am enjoying playing around with it !

Thanks for sharing

Theresa