What is the probability of two events occurring together? First determine if the events and independant or dependant on eachother. Does replacement occur? Do you need product or addition rules. All this answered in this probability math messon. 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 trick allows you to work out the surface area almost instantly of ANY rectangular prism (or box). How do you work out the TSA (total surface area) of a box - watch this video and you'll be able to do it instantly!

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These are fractions that mean the same amount, but different 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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How to work out the area of a rectangle in square metres and square centimetres.

Ratios are said to be in proportion if they equal. This video looks at how to simply see if two ratios are in proportion - that is whether they are equivalent. We then look at how to easily find out how much of a quantity is required to keep something in proportion. To support free math on Patreon (thank you): https://www.patreon.com/tecmath

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In this video we look at how to multiply any two digit number by eleven instantly - much faster than any calculator! Multiplication has never been so fast and easy with this Vedic Maths Trick! Fast Mental Math Tricks and times tables - you've got to love them!

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The least common multiple (aka the lowest common multiplier LCM) is easy to work out - just use this simple method. Is this the fastest way? Like many things in math that depends on the problem being solved!
This video lesson looks at solving the LCM for less complex 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 looks at how to do simple addition in maths.
No tricks, no fuss.
This is one of the most basic things in maths - yet as a senior level maths teacher I am astounded how many people lack this ability - and as such they struggle throughout their school years at maths.
Addition, subtraction, division and multiplication - these are the most important thing anyone should know in maths , yet a large number of people who still are yet to attain this skill!
Practice this lesson! 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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Order of operations explained simply...and as an added bonus we'll look at the solutions to some of those clickbaity problems that 'divided the internet'. To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU
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#convertbinary
#binary
#binarydecimal

This trick is for squaring mixed numbers like the one you see in the thumbnail!
Did your teacher teach it to you?

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How do you multiply any two numbers in your head?
There are three main methods mathemagicians use - this is the mot commonly used one - the addition method.
Hope you like it!

Here is THE mental multiplication lesson playlist - progressing you through your mental multiplication.
https://www.youtube.com/playli....st?list=PLjbxBzUM6SL

Here is that link how to multiply questions like 3 x 54 instantly
https://youtu.be/yZULgerBRms

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This Mental Math Trick is the secret to doubling numbers instantly. With this trick you will be able to throw away the calculator (OK that is an exaggeration!)!

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#mathtrick
#basicmath
#multiplication

This tutorial looks at how to quickly and easily do long division using Vedic Math.
Learn to calculate long division as quickly as a calculator, without needing the guesswork often assosiated with standard long division.
This video is the last of four videos looking at this ingenious method. 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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The nine times table is one of the easiest times tables - if you know these tricks! Make maths multiplication easy! This video is epsecially for people learning thenine times table!

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In this math algebra trick we will look at how to directly divide big polynomial expressions. 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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#fastmathtricks
#mentalmath
#mathtrick This math trick is pretty easy to do, and can be done in your head faster than a calculator.
This trick only works when multiplying numbers that both end in five. A couple of simple steps and you're done!
In addition, the mathematical reasons why this trick work are simply explained at the end of the video.

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ome people may find these easy - others not - but it is essential if you want to easily mentally multiply bigger numbers that you first master this.

Please like and subscribe!

Here is THE mental multiplication lesson playlist - progressing you through your mental multiplication.
https://www.youtube.com/playli....st?list=PLjbxBzUM6SL

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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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Join us on this lesson where you will learn about Solving Systems of Linear Equations by Graphing and solving systems of equations by graphing by working through a practice problem.

This lesson answers the questions: How do I solve a system of equations graphically? How do I solve a system of equation algebraically? What is a linear system? How do I find a solution to a system of linear equations?

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Join us on this lesson where we visually explore the basics of factorials and factorial notation (!) . For more MashUp Math content, visit http://www.mashupmath.com and join our free mailing list! :)

Includes: Factorial Definition, what is 0 factorial, what is 5 factorial, what is 10 factorial, what is 52 factorial, what is 9 factorial,

This lesson answers the questions: What is a factorial? How do I simplify factorials? How do I divide factorials. What is 0!? What is 1!?

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