Archives

2021

• Feb 27 - A function defined by an integral

2019

• Aug 4 - Our Precalculus Text

2018

• Sep 6 - Letting the Students Come Up with the Questions: AP Calculus Day 1

2017

• Feb 20 - Intercepts and Asymptotes and Holes, Oh My!
• Jan 30 - Why I Teach [Math]

2016

• Jul 24 - Making Sense of Exponential Models
• Jan 9 - Quadratic Functions with Desmos Activity Builder

2015

• Mar 19 - Fresh eyes on end behavior of rational functions

2013

• Apr 3 - Lines behaving oddly: Discovering log rules
• Feb 8 - Writing Equations for Polynomial and Rational Functions
• Jan 26 - Absolutely Vital Functions
• Jan 26 - Introduction to Functions
• Jan 26 - Grouping Students: Quadratic Equations and Graphs
• Jan 26 - Introducing the Zero Product Principle
• Jan 26 - Deriving the Quotient Rule
• Jan 26 - Determining limits from a graph
• Jan 26 - Knowing a Function
• Jan 26 - Blank grids, etc.
• Jan 26 - Inverse Functions à la Emily Alman
• Jan 26 - End behavior of polynomials
• Jan 26 - Happy pi day 2012! – Spiked Math
• Jan 26 - xkcd: Advent Calendar

2012

• Dec 6 - Trigonometric storytelling, Part 1
• Aug 14 - Hooray! I can embed a GeoGebra applet!
• Jul 21 - A Modern Log Table
• Jun 26 - Advice to a New Teacher
• Jun 21 - Oliver Byrne’s Euclid
• Jun 10 - Radian Resources
• Mar 3 - Integrating \(f(x)=x^n\)

2011

• Aug 27 - Births and Deaths in Canada
• Aug 9 - Gazelle and Lion Velocities
• Aug 9 - Temperature vs. Depth in Lake Superior
• Jul 23 - Practice finding the equation of a line