Category Archives: square numbers
Visitors from Calculon.MP4
A story of two children, Brian and Kate, along with their dog, Photon. They discover a small spaceship from the planet Calculon. The visitors show them about patterns using happy, glowing dots. They discover that the patterns are actually math, … Continue reading
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Tagged Beginning math, calculon, children's story, numbers, square
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How do i prove algebraically that the sum of the square of any two odd numbers leaves a remainder of 2 when…
How do i prove algebraically that the sum of the square of any two odd numbers leaves a remainder of 2 when divided by 4! Please show working out as well as the answer. Suppose a,b are odd integers. then … Continue reading
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Particle in a box. Quantum numbers (1)
Physics: Quantum mechanics. Infinite square well (particle in a box)—how to calculate probabilities using the wave function; electron energy-level transitions via photon absorption. Quantum numbers and the periodic table; allowed quantum numbers This is a recording of a tutoring session, … Continue reading
whats the fastest way to find square root of numbers without a calculator
LIKE SQUARE ROOTS OF DECIMALS AND NUMBERS LIKE 2, 5. 8 ECT.JUST WITH PENCIL AND PAPER. Telling you how to calculate a square root by hand is too complicated for a forum such as this. The method I know is … Continue reading
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Amazing technique for calculating easily in your head
http:/www./vedic-maths-ebook.com Find out how to calculate 12 squared, 13 squared and 14 squared with this step by step video tutorial. Duration : 0:2:2
Prove by algebraic methods that the sum of the square of two consecuetive odd numbers is even?
"Prove by algebraic methods that the sum of the square of two consecutive odd numbers is even." This question came up in my GCSE Mock exam today, I have no idea what I was meant to do. Any help welcome. … Continue reading
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Do all square numbers have an odd number of factors, yes or no?
like 64, does it have an odd number of factors? Yes. Notice that since factors come in pairs, we should always get an even number of factors. For example, the factors of 12 are: 1 x 12 2 x 6 … Continue reading
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Math Tricks: Squaring Numbers Ending in 5
In this video we look at an easy way to square numbers that end in 5. This will work for any number, great or small and is one of the fastest tricks you’ll learn. To practice this trick and watch … Continue reading
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Tagged learn math, math tricks, math tutorials, Squaring Numbers Ending in 5
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How do u calculate the square root of numbers?
can anyone tell me how to calculate square roots without using a calculator??????????? and please workout a example for me please. The most common method for calculating a square root is given by the "divide and average" rule. The fact … Continue reading
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The Square Bros.
From the PBS math show of the late 1980s, here’s the lovely & talented Beverly Mickins (our great friend & one of the very best human beings we’ve ever known), Arthur Howard (who we’ve been told is also lovely & … Continue reading
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Tagged Arthur, Beverly, Blues, Brothers, Elwood, Howard, Jake, Mickins
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