A Recursive Process

My Favorite for the Students

July 29, 2014, 12:00 am

Let me know if these are things that interest you as a teacher of children:

  • You want the students to find your subject interesting.
  • You want the students to investigate your subject in their own time, like an adult would do.
  • You want the students to continue to develop their presentation ski...

Continue Reading...

Lizard Grow

July 29, 2014, 12:00 am

My son was given this lizard as a big brother gift (can’t find online link to product, but here’s a similar toy).
SONY DSC
Thoughts?

Original Size

SONY DSC

Size After 2 Day Soak

SONY DSC

Before Measurements

Left image
Length: 905 pixels
Width (between front feet): 275 pixels
1 inch: 90 pixels
Right image...

Continue Reading...

M&M’s Mega

May 30, 2014, 12:00 am

mms
2014-05-30_12h04_10

3x the Chocolate?

What a great Calculus activity (hint: rotational volumes).
Cross sections with an exacto:

M&M

mmcrosssection

M&M Meg

...

Continue Reading...

Daily Desmos 3.0

May 27, 2014, 12:00 am

Hello all, we’re looking to reinvigorate the Daily Desmos project and we’re looking for new contributors (and that means you!). We’re taking away the schedule and the numbering system so you can submit posts directly to DD whenever you’d like. You can still submit images via email, but we’re go...

Continue Reading...

Feedback On My Feedback System

May 19, 2014, 12:00 am


In response to the Dark Lord Pershauron, I’ve decided to see what feedback you all have for my current SBG setup (v 5.0).
The course is Pre-Ca...

Continue Reading...

Bedouins Breaking Bread

May 17, 2014, 12:00 am

From cartalk

How did the magistrate recommend that the two bedouins divide the money?

Continue Reading...

Money Duck

May 11, 2014, 12:00 am

This is a crosspost from my 180 photo blog.

Introduction

If you haven’t read Dan Meyer’s take on the Money Duck, go ahead and read up.

Here’s some classroom action:
20140508-140619.jpg
20140508-140626.jpg

Act 1

I presented the Money Duck to my PreCalculus H classes. We were in the midst of probability and we were moving to...

Continue Reading...

Edward Frenkel on Math and Beauty

April 9, 2014, 12:00 am

Edward Frenkel, author of Love and Math, was on The Colbert Report.
Here’s a transcript of an especially interesting segment:

Edward Frenkel: When you say that you hate math, you’re really saying I hate the way math was taught to me. Imagine you’re in art class in which they only teach yo...

Continue Reading...

Mandelbrot Fractal v2

April 5, 2014, 12:00 am

I had so much fun with the original Mandelbrot program that I decided to see if I could improve it. I was amazed by how easily I was able to generate a fractal picture that looked exactly like other pictures online. I didn’t look at anyone else’s code, just went down the path and the amazing Mande...

Continue Reading...

Mandelbrot Fractal

March 27, 2014, 12:00 am

I was inspired by a My Favorite presentation from a student on the Mandelbrot fractal. I played around for a half hour at school without a ton of success, but I sorted out the sticking points on the way home, and finished it up tonight. Amazingly simple (the code may not look simple, but it’s all...

Continue Reading...