Tag Archives: Trick
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
math trick to square 2 digit numbers
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
My Dry-Erase Board And A Math Trick!
How to square a number that ends in 5. Without a calculator. Duration : 0:1:56
Posted in square calculator
Tagged (Times, add, board, calculator, dry-erase, ends, five, head, in, math, Multiplication, square, tables, Trick, your
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Square One TV: Dirk Niblick – Number Trick
Dirk Niblick teaches his mommy dearest a cool math trick. If your bridge club is meeting this afternoon, take note! Duration : 0:1:44
Magic Square Tutorial
Amazing mathematical magic square. A spectator names any two digit number between 22-99 and after you fill in the 16 boxes there will be 28 possible combinations where the boxes will add up to the spectators number. Credit for teaching … Continue reading
Posted in square numbers
Tagged amazing, box, brilliant, genius, magic, mathematical, mathematician, maths, numbers, prediction, revealed, square, Trick, tricks, tutorial
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How to Square a Number in the 50′s
Another Math trick, followed by an explanation of why it works. Squaring a number in the 50′s or near to 50 can be done easily in your head in seconds. Duration : 0:4:21
How to Square Any Number
A method to square a number by creating binomials and FOIL-ing them. Duration : 0:2:41
Fun Math Trick! Squaring Numbers Near 100
Fun Math Trick! Squaring Numbers Near 100. A neat way to square numbers near 100 without having to multiply it out the long way! For more free math videos, visit http://JustMathTutoring.com Duration : 0:3:10