Calendar
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Categories
- Abbott and Costello (1)
- Addition (1)
- Ambiguity (1)
- Arithmatic (1)
- Auditory Patterns (1)
- Brain-teaser (1)
- Demography (1)
- Energy (1)
- Fractions (2)
- Geometry (2)
- Logic (1)
- Machines (1)
- Math (15)
- Math Books (2)
- Math Dance (1)
- Math Education (4)
- Math Fun (1)
- Math Humor (8)
- Math Learning (3)
- Math Reasoning (2)
- Math Teaching (1)
- Math Video (2)
- Negatives and Positives (1)
- Numbers (1)
- Patterns (3)
- Physics (1)
- Physics Education (3)
- Precision (1)
- Probability (1)
- Science (2)
- Science Education (3)
- Sets (1)
- Statistics (1)
- Subtraction (1)
- TED (3)
- Time (1)
- Topology (1)
- Uncategorized (6)
- Visual Patterns (1)
- Visualization (2)
- Wind Energy (1)
- Wind Power (1)
- World development (1)
- World Economy (1)
Latest Postings
- February 22, 2010: Amelia's Dance = the Body as a Math Visual Aid
- February 22, 2010: Driving Math with the Math of Driving
- October 21, 2009: 10,000 Left Shoes
- June 12, 2009: A Joke
- February 22, 2009: Mathematical Chuck Norris Facts
- February 21, 2009: Subtraction Without Borrowing
- February 12, 2009: Self-Reference in Musical Theater -- Show Off from Drowsy Chaperone
- February 9, 2009: Testing Probability
- March 16, 2008: Math Riddle No. 1
- March 15, 2008: Theo Jansen Invented New Artificial Life and a New Wheel
Links
Archives
« Self-Reference in Musical Theater — Show Off from Drowsy Chaperone | Mathematical Chuck Norris Facts »
Subtraction Without Borrowing
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This is my first video prototype. Lots of room for improvement,