# Some mathematics tricks for ease

By admin at 1 July, 2008, 3:07 pm

`If you are suffering pain using calculator for simple mathematics solutions. Then I hope tricks, I am listing here, really help you. `

Check it out >>>

Multiply by Eleven(11)
`The eleven times table has always been very easy to learn up to nine[(1 to 9) * 11]. Here’s a way of multiplying large numbers by 11 too:`

``` Example: Q. What is 123 x 11 ? Trick Sol. Write down the first digit ………… = 1 …….Add the first and second digits … 1 + 2 = 3 …….Add the second and third digits … 2 + 3 = 5 …….Write down the last digit ……… = 3 The answer is 1353.```

` Try it for other numbers`

How to “Square” quickly?
```Did you know that there is a quick way of squaring a two digit number which ends in 5? Just multiply the first digit by that number plus one.... stick a 25 after your product and there's your answer .... simple ? ```

``` Example: Q. What is 25 squared? Trick Sol. Here, First number = First digit is = 2 Second number = First digit+1 = 3 So, 2×3 = 6```

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``` …..now stick on the 25 ………..The answer is 625 ```

` Try it for other numbers`