. . . View This Fullsize
What things do we know?
What lines do we need to construct?
What unknowns do we need to plop a variable on?
Is this a problem best given to a Geometry class, an Algebra class, or Pre-Calculus class?
. . . View This Fullsize
What are some different ways we might find the greater product here?
. . . View This Fullsize
Stop the video before he starts giving out answers.
Well?
. . . View This Fullsize
Step 43?
Each vertex of a n-sided polygon connects to how many other vertices? And count each diagonal only once ...
. . . View This Fullsize
Alfred & Bhavin are on a run from X to Y.
Alfred runs half the way & walks the other half. Bhavin runs for 1/2 the time and walks for the other half. They both run and walk at same speeds.
Who finishes 1st?
. . . View This Fullsize
And how do you know?
Which Mental Math method or process did you use?
. . . View This Fullsize
Here is a beautiful visual pattern from @JASauer.
I had fun seeing it my way. How do you see the pattern growing?
.: [ALL], [Fawn Nguyen], [Find the Pattern].
. . . View This Fullsize
Fawn Nguyen:
I'm afraid I have a new favorite pattern, #388 from student Min Jung Kim. How do you see it grow? What is the equation?