### Recent Comments

- Cody on Geometry before Algebra?
- Conday on Geometry before Algebra?
- Roxanna Elden on Advice For New Teachers: Goals
- andya. on Geometry before Algebra?
- Billy Mac on Geometry before Algebra?

### Archives

- July 2012
- July 2011
- April 2011
- July 2010
- June 2010
- April 2010
- December 2009
- November 2009
- October 2009
- September 2009
- August 2009
- June 2009
- May 2009
- April 2009
- March 2009
- February 2009
- January 2009
- December 2008
- November 2008
- October 2008
- September 2008
- August 2008
- July 2008
- June 2008
- May 2008
- April 2008
- March 2008
- February 2008
- January 2008
- December 2007
- November 2007
- October 2007
- September 2007

# Monthly Archives: April 2010

## Sharing: Polynomial Functions

We’re studying polynomial functions in my freshman Advanced Algebra course. I’ve been struggling with determining what it is they really need to know about polynomials. I’m not convinced that long division of polynomials is an essential enduring skill (feel free … Continue reading

## Sharing: Multiple Representations of Systems

One of the realizations that I made at NCTM was that the idea of multiple representations is still new to some people and that I need to start sharing more.1 This is one of my “worksheets”2 from last fall that … Continue reading

Posted in General, Math, Problem Solving
Tagged multiple representations, systems of equations
4 Comments

## NCTM 2010 Initial Reflections

I just returned from my first NCTM Conference in San Diego. I was fortunate to be able to attend with my friend and coworker Amy. Gotta say, being able to meet up with old “friends” I’d never met was a … Continue reading

## He beat me to it

Earlier this week we worked on writing equations given the solutions to quadratics. I was surprised that a few were surprised that given solutions of we can expand and get a “nice” equation. I reminded them that if we’re multiplying … Continue reading

Posted in Math
4 Comments

## Maximum return?

Today I issued a challenge to my 8th period class: Which group can construct an open box with the largest volume? I explained that the box was to be constructed out of an ordinary sheet of paper – 8.5×11 inches … Continue reading

Posted in Math, Problem Solving, teaching
8 Comments