![How to Find the Cheapest Price per Unit](http://mathfour.com/wp-content/uploads/2013/01/MathFourBusinessPlayingCardsFI.jpg)
Which deck of cards is the cheapest? Not what you think! Continue Reading →
Which deck of cards is the cheapest? Not what you think! Continue Reading →
My invented and fun method of doing, teaching and/or learning long division. I used the Sumology game from Simply Fun, too! Continue Reading →
In response to a parents report, I “invented” a method of long division while driving home. Continue Reading →