**Below, sorted roughly by topic, are some posts I think exemplify the work my students and I do together at school. Enjoy.**

**Problem Solving
**Oil Storage Problem

Broken Pipe Problem Part 1

Broken Pipe Problem Part 2

Home Depot Garden Club Photo

**Algebra
**Procedural Understanding in Mathematics

**Blue Cows & the Domain of a Function**

**Geometry
**Classroom Seating Problem

Student Work Published in UNL Math Newsletter

Nested Cylinders and Water Problem

**Probability & Statistics
**Rabid Skunks: Type I and Type II Error

**Calculus
**Why Multiple Representations are Essential

Implicit Differentiation

**Discrete Mathematics**

Mailbox Problem Part 1

Mailbox Problem Part 2

Mailbox Problem Part 3

Pharmacy, Coumadin Dosage, and Counting Theory

**For Mathematics Teachers
**Common Fractions, Number Lines, and Geogebra

Does the Size of a Fraction Bar Matter?

**Piecewise Functions in Desmos and Geogebra**

Cheating and Calculators

Final Exams: You Be the Judge!

Combining Like Terms and Teaching Factoring

Sequences on the TI-84 Calculator

Sorting Lists in Geogebra