Progress report
What this report will cover
- Table of Parts — squares of sums & the box method
- Square of a Sum — (a+b)² and the two twins
- Snip Anywhere — identities vs equations
- The Dreamer's Dream — why (a+b)² ≠ a²+b²
- Square of a Difference — the double-counted corner
- Difference of Squares — cut and slide
- Trinomial Square — the viral 3×3 tile
- Find the Rectangle — factoring by the box, run backward
Skill areas
| Skill area | Best | Kits | Level |
|---|