Beans, Rulers, and Algorithms
There's No One-Half Here
Everything I Know About Decimals
How Can 100% of Something Be Just One Thing?
Making Sense or Memorizing Rules?
Point Seven Plus Point Four Is Point Eleven
I Still Don't See Why My Way Doesn't Work
The Decimal Wall
Knocking Off Zeros
Lining up the Decimal 11 . A Proportion Puzzle
Teaching as Questioning
Zeros Sometimes Make a Difference
Six Tenths or Four-Fifths of a Dollar?
Thirteen Can't Fit over Twelve
Problem of the Week: Bounce, Bounce
Isn't It One Less?
Manipulatives Aren't Magic
Two Green Triangles
Where Do I Go from Here?
Favorite-Food Circle Graph
What's My Grade?
Percents, Proportions, and Grids
Six Hours Isn't One-Sixth of a Day VIII. This Wasn't My Plan
Bubbles to Kickball
The Beauty of Math
The Ratio of Girls to Boys Appendix: Advisory Board Members