Book Companion Resources for Math Decoded
Welcome to the Companion Website for Math Decoded
Overview
Accessing Your Resources
The Key Takeaways
Select Mathematical Solutions
Supplemental Essay: More Than One Infinity
Supplemental Essay: A Paper-Folding Proof That The Square Root of Two is Irrational
PowerPoint on The Infinite
Video 1.1 Weird Number Names
Video 1.2 How Do You Count to Five on One Hand
Video 2.1 A Curious Game of Solitaire
Video 3.1 Is Zero Positive, Negative, Both, or Neither?”
Video 3.2 Piles and Holes
Video 3.3 The Number Parentheses
Video 4.1 The Milk and Soda Puzzle
Video 5.1 A Perimeter Puzzle
Video 6.1 Circle-plication
Video 7.1 The Solitaire Game Returns
Video 8.1 Is There a Problem with 0 x 0?
Video 9.1 Why is Negative Times Negative Positive?
Video 10.1 Three Ways to Think of Division
Video 10.2 Why Can’t You Divide by Zero?
Video 11.1 Is There a Fourth Way to Divide?
Video 11.2 A Thought on “Cake Sharing”
Video 14.1 A Natural Way to Divide Fractions
Video 14.2 A Weird Way to Divide Fractions
Video 17.1 Mixed Numbers
Video 18.1 Raising to the Zeroth Power.
Video 18.2 Paper-Folding nd Exponents
Video 19.1 Infinite Sharing
Video 19.2F Does 0.9999… Equal 1, or Does it Not?
Video 20.1 The Square Root of Two Exists, and it is Not a Fraction