Tag Archives: math

math trick to square 2 digit numbers

Posted on April 22, 2010 by admin

this works for numbers like 104 also (its basicly the trick that glad2teach shows, it turns out i already knew it ) look at it like (100 + 4)^2 (10000 + 800 + 16) = 10816 same thing, i will … Continue reading →

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Watch Video on Square Roots – Math Help

Posted on April 19, 2010 by admin

OUR LESSONS MATCHED TO YOUR TEXTBOOK/ STANDARDIZED TEST: http://www.yourteacher.com Students learn how to simplify square roots of perfect squares, as well as square roots of numbers that are not perfect squares. The terms radical and radicand are also introduced as … Continue reading →

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Calculating the Square Root of Two

Posted on April 19, 2010 by admin

Whiteboard explanation of how to calculate the square root of 2 without a calculator.. can be done with ruler compass and pencil Duration : 0:9:40

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How to find the square root of a number?

Posted on April 13, 2010 by admin

This video will show you how to find the square root of any number. Thanks for learning www.i-hate-math.com Duration : 0:2:19

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Linear Regression (Curve Fit) on a TI Calculator

Posted on April 4, 2010 by admin

Texas Instruments Linear Regression demonstrated on a TI-83 Plus (should work on most TI calculators). Sorry about the poor audio sync. Duration : 0:6:26

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How to Calculate a Square Root

Posted on April 1, 2010 by admin

This video shows a technique for calculating a square root by hand, without a calculator. It actually calculates each decimal place with perfect precision. The basis for why this process works is purely algebraic. When I figure this out for … Continue reading →

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Square Numbers

Posted on March 29, 2010 by admin

Learn about perfect squares and square numbers – brought to you by http://www.tenmarks.com/ Duration : 0:2:32

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Square Numbers

Posted on March 29, 2010 by admin

Learn how to square numbers – brought to you by http://www.tenmarks.com/ Duration : 0:2:19

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Square Root Word Problem Ex4: Square Roots and Perfect Square Numbers

Posted on March 26, 2010 by admin

123MrBee’s Square Numbers and Square Roots Playlist: http://www.youtube.com/view_play_list?p=D2586E84ED321A05 Please comment, rate, and subscribe!- Mr B http://www.cyberhigh.ca Duration : 0:3:13

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My Dry-Erase Board And A Math Trick!

Posted on March 26, 2010 by admin

How to square a number that ends in 5. Without a calculator. Duration : 0:1:56

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