Some interesting numbers

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Avatar for deamis
Written by
2 years ago

I am always trying to search for some tips for learning some subjects,I want to make it easier for me and my kids.When it Is about learning numbers and all about maths you can do many different things in order to simplify some tasks.

Here Is interesting fact about memorazing multiplying with numbers that contain number ONE.Multiplying Is gives numbers that are the same when read from the right or the left. Have a look at the photo.

Another interesting number Is number 1089

Multiply 1089 by the numbers l to and look at the answers - up and down, from the left, from the right.

142857 - the number in a circle

If you try to multiply this number you can notice strane things.It Is also called the number in the circles.

First set out the digits in a circle ('digits' are the ten numbers 0, 1, 2, 3, 4, 5, 6, 7, 8, 9).

Each time the answer has the same digits, beginning at a different place in the circle.

Now multiply 142857 by 7 and things suddenly change:

If you have something similar to shared please write in the comments...

Source-'Something to read'

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Avatar for deamis
Written by
2 years ago

Comments

Very interesting. My son loves numbers a lot. We are all the time in some numbers. 😊

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