Math trick for fast division

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This fast math trick can be used to divide any number by 5, 25 or 125 instantly and easily.

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So Thor has been giving math lessons in Asgard

mariayounus
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You're an Aussie legend. Your channel has helped me so much and given me confidence I never previously had. You are also used in the school I do work experience in so good one all around!

mr.writer
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I'm 46 and for most of my adult life have been pretty good at calculating "in my head."

After watching tecmath videos, I am even better.

benadams
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I got a huge exam summed around division and be being 15 still not knowing basic stuff 10 year olds knew I had to search.
Thanks

missdollparts
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Thank you! My UIL coach sent me this and it really helped. Keep up the great work :D

purvipatel
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how about if they don't give you 125, 25, 5 to divide whith

MohamedHassan-txfn
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Maybe a laughable question: But why "x 2", "x 4", "x 8"? Is there an instant way for me to know when I have to multiply by 8 instead of 2 for instance? I was never that good at maths, but would like to catch up! 🙂

Fabio-tknt
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Great video I actually got my answer correct for the ones we do by ourselves it was actually suppisingly easy I struggle with math so this means a lot thank you

tatyanajordan
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Its a sad day when you don't learn something new. Good stuff .

vento
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That must be the most soothing math video I've ever seen... Your voice makes it sound like a math asmr. Thnkx, much more smarter and much more relaxed now😁

Ishtarocha
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its a cool trick, i tried it with different denominators because he kept using only numbers followed in the 5 times table. It works with other numbers but i notice its not perfect tho because lets say you have a test does not allow calculators. That means you will have to figure out how many times a number goes into the denominator to equal a whole number like 10, 100 or 1000. And whats tricky about this is that not all time tables equal to those times tables so you will have to divide to see how many times 1000 goes into blank which causes a conflict here considering if you're trying to find a way to do easier division.

damismith
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So happy that i found your channel :D My university entrance exam is coming up and need all these tricks real bad. Thank you so much :D

letrongtriet
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Here is an interesting fact (when it comes to division): because the number 10 only has two factors that divide into it i.e. 2 and 5 you can focus on using just these multiples of your divisor to arrive at your answer.

sharonjuniorchess
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Thanks this helped me mentally calculate ranges in a mildot scope 👍

suzanneplatek
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thank you this really helped me with my maths H.W

bassimaelmasri
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This is good if the 2nd number (y in x/y) is a multiple of 5, but what about other numbers that don't go into 10, 100, 1000, etc.?

gothicbagheera
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Bro I can't thank you enough for all those vids. In my first semester of high school, six months ago, I got a b, now I am sure I'm getting a A because I am better than my teacher now, lol

harshnagapolla
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Before I watch this there was a math ad 😂

hehe-ggod
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This only works if you have denominators that are factors of 10 or 100 or whatever. Its useful and i thank you for that but do u have any other method that works for any random fraction like 3/8 or 13/19

krypton
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THANK YOU MUCH! I CAN DO IT MENTALLY THANK YOU. I will impress my classmates and teachers in September when we do our maths test😍

Justmeera