http://www.youtube.com/watch?v=XfAKDeXpRm8&feature=youtu.be
- Author:
- Tom Owsiak
shows consecutive integers, solves coin equations, solves markup/markdown equations step by step, gives interpreations
by Tom Owisak, Atlanta, GA, 5/20/2013
www.livingcalculus.com, www.livingalgebra.com, www.youtube.com/mathlessonsforfree
watch to see in action: http://www.youtube.com/watch?v=XfAKDeXpRm8&feature=youtu.be