Classic Mistake Number 47
Wed, 6 Aug 2008 12:25:00 +0000
Classic Mistake Number 47 - Pieces of Data. Problems associated with trying to work out the mean of data from a frequency table....

  Classic Mistake Number 46
Wed, 6 Aug 2008 12:20:00 +0000
Classic Mistake Number 46 - Irrational Probability. Problems associated with trying to write down probabilities....

  Classic Mistake Number 45
Wed, 6 Aug 2008 12:15:00 +0000
Classic Mistake Number 45 - Negative times a negative. Problems associated with trying to multiply two negative numbers together....

  Classic Mistake Number 44
Wed, 6 Aug 2008 12:10:00 +0000
Classic Mistake Number 44 - A Sin of the Times. Problems associated with trying to cancel down trigonometric fractions....

  Classic Mistake Number 43
Wed, 6 Aug 2008 12:05:00 +0000
Classic Mistake Number 43 - Invisible Brackets. Problems associated with not writing in brackets when you ought to....

  Classic Mistake Number 42
Wed, 6 Aug 2008 12:00:00 +0000
Classic Mistake Number 42 - The Bottom Line. Problems associated with trying to add algebraic fractions....

  Classic Mistake Number 41
Sun, 8 Jul 2007 15:41:00 +0000
Classic Mistake Number 41 - Walk before you Fall. Problems associated with trying to do too much all at once....

  Classic Mistake Number 40
Sun, 8 Jul 2007 15:40:00 +0000
Classic Mistake Number 40 - Cancelled out. Problems associated with multiplying a fraction by a whole number....

  Classic Mistake Number 39
Sun, 8 Jul 2007 15:39:00 +0000
Classic Mistake Number 39 - An Uncalculated Move. Problems associated with not having all the equipment necessary for a maths lesson....

  Classic Mistake Number 38
Tue, 29 May 2007 15:38:00 +0000
Classic Mistake Number 38 - A = pi not squared. Problems associated with using the formula for the area of a circle....

  Classic Mistake Number 37
Tue, 29 May 2007 15:37:00 +0000
Classic Mistake Number 37 - Working Class. Problems associated with only writing down the answer to a question, with no workings shown....