Ratios & Proportional Relationships
The Number System
Expressions & Equations
Which One & Why?
Another way to use Sticky Math, which emphasizes constructing a viable argument and provides an opportunity to critique the reasoning of others (MP3).
The Relationship between the Area of a Circle & its Circumference, Part Two: What does it Mean?
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.
The Relationship between the Area of a Circle and its Circumference, Part 1: Manipulating Formulas
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?
Circumference of a Circle & the Meaning of Pi
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.