| Classification of Quadrilaterals | Elementary | April 3, 2000 |
| Classification of Quadrilaterals | Middle | February 28, 2000 |
| Classification of Triangles | Elementary | January 24, 2000 |
| Classification of Triangles | Middle | April 10, 2000 |
| Digits, Numbers, and Numerals | Elementary | October 30, 2000 |
| Digits, Numbers, and Numerals | Middle | December 4, 2000 |
| Interpreting “Less Than” and “Is Less Than” | Elementary | October 2, 2000 |
| Meanings of Evaluate, Simplify, and Solve | Middle | January 31, 2000 |
| Orientation, Regularity, and Convexity of Polygons | Elementary | November 13, 2000 |
| Proportional Reasoning II | Middle | February 2005 |
| Symmetry About Lines and Points | Middle | January 29, 2001 |
| Symmetry About Lines and Points | Elementary | January 22, 2001 |