January 18, 2010

Building from concrete (pictorial) to abstract (computational), this multi-day lesson teaches integer addition with a combination of whole-class and small-group inquiry. It introduces a new pictorial representation of integers, combining the best of the number lines and algebra tiles approaches.

- Mathematics > General
- Mathematics > Algebra
- Mathematics > Number Sense & Operations

- Grade 6
- Grade 7
- Grade 8
- Grade 9
- Grade 10
- Special Education