Need to compare hourly rate to annual pay?
This math hack will allow you to do it instantly and easily - faster than you think!

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Percentage tricks: https://www.youtube.com/watch?v=8fG9nbVV9g4&list=PLjbxBzUM6SLn7pLTxrksJjlHoLY8aOcGk&index=7

Surds / Radicals - the basics - adding and subtracting the radical numbers To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU
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This mental multiplication math trick uses the idea of a third number - a base number - to help us multiply two numbers in your head. This series of videos first looks at multiplying numbers near 10 using base 10. The second video looks at multiplying using base 20 and 30. The third video looks at how to apply this mental multiplication trick to numbers near 50. The forth video the investigates ho to easilt mentally multiply numbers near to 100. Continue your mental math multiplication abilties here!

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Follow the basics and it's easy to multiply matrices.
Start off easy with orders - rows and columns and from there you'll be adding, subtracting and multiplying matrices.


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This math lesson looks at pythagorean math - how to work out the unknown sides of right angles triangle. The 3,4,5 triangle will also be explored. Become a math genius! To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU
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Dividing into a given ratio

This video is part of a playlist:
https://www.youtube.com/playli....st?list=PLjbxBzUM6SL

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#fractions
#fraction
#fractionsmath

How to instantly add large sets of single digit numbers mentally.
Using this mental math method you will be able to add any number of one digit numbers with each other - faster than a calculator! Become a math genius in no time using this trick!

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mm, cm, m, km. How to convert between these!

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This problem was making the rounds on Facebook. Can you solve it? To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU
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#mathproblems
#mathriddles
#mathsforfun

We can use some easy to learn facts about angles in triangles to find unknown angles.
The interior angles of a triangle always add up to 180 degrees.

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Casting out nines is a fast and easy method of making sure your math addition calculations are correct. This trick involves adding the digits of each number and reducing each to a single digit, then comparing the end result with the answer. To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU
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It is easy to mentally work with fractions - just follow a few simple tricks!

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Prepare to be amazed!
I CAN read your mind - but is this math or is it magic?

This trick fools magicians - because it doesn't use sleight of hand - it uses the Kruskal count.

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#magic
#magictrick
#mathtrick

mm to m! m to km! Easy done.
ml to l! Basic!
mg to g! g to kg! Simple.
Converting measurements in the metric system such as distance, volume or weight is easy. This lesson'll sort it out for you!

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#convertingmeasurements
#convertingunits
#metric

How to work out the area of a circle.

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#geometry
#areaocircle
#circle

The greatest common factor (also called the highest common factor) is the highest number that divides exactly into two numbers.
Forget factor trees - this method is faster and neater, and gives you a better change of success!
Another tecmath math lesson brought to you by tecmath the math mad math man!

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Dealing with dosage math for nurses. To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU
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Recurring decimals look a bit tricky but it is easy to convert them to fractions.
You'll spot the pattern no worries!

This is a remake of a video I made earlier - but I like this explanation better.

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Linear equations from graphs. Like it sounds, we will use the graphs of linear equations to produce the equation itself, using the slope intercept method (y = mx + b). Using this method we will first determine the y intercept, and then the gradient of the equation.
This is part of a series of videos looking at linear equations.

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These two ways of multiplying are much easier and faster than any way you ever learnt in school! What's more they are easy to remember - easier than the usual method!
But what do you think?

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