Top videos


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 third of four videos looking at this ingenious method.
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How to work out your income tax using the ATO tax table. 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 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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How fast can you add 1+2+3+4+5+6+7+8+9+10? In four seconds? What about all the numbers 1 to 100? This video shows a fast and easy math trick that will have you adding series of numbers so fast you will not believe it! This uses the ideas of averages, as you will see in the math trick 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
To support tecmath on Patreon: https://www.patreon.com/tecmath
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Do long division fast 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 first of four videos looking at this ingenious method.
To donate to the tecmath channel:https://paypal.me/tecmath
To support tecmath on Patreon: https://www.patreon.com/tecmath
To buy tecmath mechandise: https://teespring.com/stores/tecmath-store


Trigonometry is an easy way to work out the unknown sides and angles of a right angled triangle. The trick - know the side names - the opposite, hypotenuse, and adjacent, and know how and when to apply the trigonomic functions - sin, cos and tan. This is the only trick to getting it right every time!
In this lesson, students learn to label sides and angles in right triangles as well as when to use sine, cosine, and tangent. You will need a scientific calculator for the problems in this lesson - and I'll show you how to access one on your computer. 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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Area of circles - a math lesson that is fast and easy to understand. Math is awesome! 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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In this video we look at how to multiply binomial expressions with trinomial expressions instantly, as well as how to check our answer quickly for greater accuracy. In addition to this, we look at the application of multiplying trinomial with binomials to solve everyday math multiplication. This is an essential component of algebra. 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 trick to getting the right answer with volume calculations every time. Be a math genius with mental math. 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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Finding the square of a nmuber is easy - just follow these mental math tricks. You'll be able to calculate squares faster than ever and amaze everyone with your utter genius!
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#fastmathtricks
#mentalmath
#mathtrick


This math multiplication trick is easy to do, and can be used to directly multiply large numbers! Math is easy with the tecmath math method of multiplication (say that five times fast!)
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How are your adding fraction skills? Can you win this challenge?
This video is part of a playlist:
https://www.youtube.com/playli....st?list=PLjbxBzUM6SL
To support tecmath making new math videos on Patreon:
https://www.patreon.com/tecmath To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU
To support tecmath on Patreon: https://www.patreon.com/tecmath
To buy tecmath mechandise: https://teespring.com/stores/tecmath-store
#fractions
#fraction
#fractionsmath


On this lesson, we will review the 4 types of slope of a line: positive slope, negative slope, zero slope, and undefined slope.
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This lesson answers the questions: What is slope? How do I find the slope of a function? What is a positive slope? What is a negative slope? What is a zero slope? What is an undefined slope?
Our lessons are perfect for flipped classroom math teachers and students. This lesson is aligned with the common core learning standards for math and the SAT math curriculum as well.
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On this example, you will learn how to which relation is a function based on the table (algebra review)
This lesson answers the question: What is a function? What is a relation? Is a relation a function? How do I know if a table of values represents a function?
Our lessons are perfect for flipped classroom math teachers and students and for warm-up and exit ticket activities . This lesson is aligned with the 8th grade common core math learning standards for math and the SAT math curriculum as well.
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On this lesson, you will learn what is an exponent in math and the exponent definition.
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This lesson answers the questions: What is an exponent? What is a power? How are exponents used? What does squared mean? What does cubed mean?
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In this lesson, we will work through two percentage word problems to give you more experience solving multi-step problems with percentages.
Tags: problems with percentages, percentage word problems, percentage math problems, solving percent problems, percentage practice problems, percentage problems with answers, how to calculate percentage, find percent, how to find percentage, how to calculate percentage increase, how to find percentage of something
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On this lesson, you will learn how to make a line plot graph from a given set of data that includes fractions!
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Make a line plot to display a data set of measurements in fractions of a unit (1/2, 1/4, 1/8). Use operations on fractions for this grade to solve problems involving information presented in line plots. For example, given different measurements of liquid in identical beakers, find the amount of liquid each beaker would contain if the total amount in all the beakers were redistributed equally


On this angle properties lesson, you will learn how to name an angle using three letters! (algebra, geometry)
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This lesson answers the questions: What is an angle? How do I name an angle? What are supplementary angles? What are complimentary angles?
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On this lesson, you will learn how to write the standard equation of a circle using a graph and the standard equation of a circle formula . Lesson Guide: https://bit.ly/2X6mTHf
Key Questions: what is the equation of a circle? what is the circle formula? what is the radius of a circle formula? what is the standard form of a circle? what is the standard equation of a circle? what is the standard form equation of a circle?
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On this lesson, you will learn how to use the distance formula to find the distance between two points on the coordinate plane!
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This lesson answers the questions: What is the distance formula? How do I find the length of a line segment? How does the distance formula relate to the pythagorean theorem? How do I find length?
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