1
Operations
The Language of Transformation
Understanding addition, subtraction, multiplication, and division as transformations rather than procedures.
Lessons
1.1
Lesson 1.1 — Addition & Subtraction: Combining and Undoing Relations
1.2
Lesson 1.2 — Multiplication: Scaling a Relationship
1.3
Lesson 1.3 — Division: Un-Scaling and Per-Unit Structure
1.4
Lesson 1.4 — Exponentials: Scaling-of-Scaling
1.5
Lesson 1.5 — Logarithms: Extracting Hidden Scaling
1.6