Category Archives: square numbers
Find or simplify square , cube and fourth roots of Numbers
Find the square root of 360 or the cube root of 54 or the fourth root of 96. Susan O. Johnsey www.mathinabox.com Duration : 0:10:5
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Tagged algebra, math in a box, Square roots of numbers, www.mathinabox.com
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Squaring a 3 digit number with 0 as middle digit swiftly
This video shows a simple and extremely fast method to square 3 digit numbers with 0 as a middle digit. Once this method is understood it should not take more than 3 seconds to square any 3 digit number with … Continue reading
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Tagged fast, fast calculation, fast multiplication, fast square, fast squaring, math, math tricks, mathematics, quick calculations, trick math, tricks, vedic math, vedic mathematics
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Quickly squaring a 2-digit number
This video will teach you how to quickly square a 2-digit number. With some practice you’ll be able to square any 2-digit number in your head. Check out http://WildAboutMath.com for more fun Math stuff! Duration : 0:4:45
40 30s 4 15
This is my unusual way of solving the 15 puzzle, including the story that inspired it. You can learn to do this feat yourself at: http://headinside.blogspot.com/2005/06/40-30s-4-15.html You can see even more videos of amazing mental feats at the Grey Matters … Continue reading
squaring numbers ending in 5
This stickman video shows how to square numbers ending in 5. Duration : 0:4:14
squaring numbers ending in 5
This stickman video shows how to square numbers ending in 5. Duration : 0:4:14
Dividing Square Roots – YourTeacher.com – Math Help
For a complete lesson on dividing square roots, go to http://www.yourteacher.com – 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to divide square roots by dividing the numbers that are inside … Continue reading
Irrational Square Roots
Learn how irrational numbers were found. Duration : 0:8:31
The product of 2 consecutive even numbers is 12 more than the square of the smaller number. Find the numbers?
The product of 2 consecutive even numbers is 12 more than the square of the smaller number. Find the numbers? Let the first consecutive number be x. It then follows that the second consecutive number must be x + 2. … Continue reading
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