Ratios & Proportional Relationships
The Number System
Expressions & Equations
Another way to use Sticky Math, which emphasizes constructing a viable argument and provides an opportunity to critique the reasoning of others (MP3).
What is the relationship between the area of a circle and its circumference and what does it mean? For how we got here, see part one.
How can you use Sticky Math to help students understand the manipulation of formulas? What is the relationship between the area of a circle and its circumference and what does it mean?
Build fluency from conceptual understanding as students make connections between representations of circumference. Remembering a relationship is easier than remembering an abstract formula. Apply & extend understanding of a linear term in algebra.