Submitted by Jacqui Ochoa, Kurt Walker, and Randy Davis, Trabuco Hills H.S., Mission Viejo, CA. (first published in The Math Projects Journal, Nov/Dec 1997) One of the reasons students have a tough time learning to solve equations is that many do not really know what the algebraic equations represent. In particular, they do not understand Continue reading The Student-Generated Word Problem
When I was an instructional coach, the question I received most often was How do you have students work in groups without it turning into chaos? After nearly three decades of using cooperative learning groups in my own classes, I will answer that question here along with these others: Why Group? Which Group Structures? How Continue reading Making Group Work Work with Less Work
Palm Springs, CA, Nov 2018 Monterey, CA Dec 2018 I have summarized each session with some simple (•) bulleted notes, red underline to encapsulate my big take-aways, and occasionally a brief italicized commentary. (Due to many duties at the conference this year, my session attendance was limited, thus why I am combining the Continue reading Recap: CMC-South North 2018
San Bernardino, CA , Sept 2017 The Riverside San Bernardino Counties Mathematics Teachers Association, the local state affiliate of which I am a member, conducted its first Fall conference, Fall for Math, with a theme of Growing Powerful Practices Together.The conference had three main objectives: Highlighting Math Practices 3 6 (Constructing Viable Arguments and Continue reading Recap: Fall for…
San Antonio, CA , April 2017 I have summarized each session with some simple (•) bulleted notes, red underline to encapsulate my major take-aways, and occasionally a brief italicized commentary. Math Task Makeover with Desmos Activity Builder Michael Fenton (Desmos), Jed Butler (Heritage HS), Bob Lochel (Hatboro-Horsham High School) The Big Take-Away = Use Desmos activities to generate…
San Antonio, CA , April 2017 I have summarized each session with some simple (•) bulleted notes, red underline quotes to encapsulate my major take-aways, and occasionally a brief italicized commentary. Knocking Down Barriers with Technology Eli Lubroff (Desmos) The Big Take Away = Differentiation should not mean different tasks for different students, but instead should offer different depths…
This outstanding lesson on two-way tables was born out of three sources: a fantastic resource from Illustrative Math, the award-winning movie, Titanic, and an empowering presentation by Chase Orton (@mathgeek76 ). At CMC-North, 2015, Chase shared the Lived or Died two-way table, which does a fantastic job of hooking students and introducing them to the concept of determining dependence from…
Out of 615 million airline passengers last year, half a million were bumped from flights. 9 out of 10 of those were voluntary. What percentage of all booked passengers were involuntarily bumped from a flight? Yes, I had fun at the expense of United Airlines most recent viral embarrassment, but I had two serious questions Continue reading Bumping Airlines
I added two components to a lesson task on rational equations. The first was an idea called Hint Cards which I discussed in a previous post. The second one was having students use Desmos to confirm numerical answers that they found algebraically. This lesson is worth sharing, because of what I discovered that the students didn t know Continue reading Confirming Answers with Graphing Software
I added two components to a lesson task on rational equations.The first was an idea called, Hint Cards, shared by Michael Pershan at Shadow Con at NCTM 2015. The second, which I will discuss in another post, was having students use Desmos to confirm answers that they found algebraically. There were so many surprising positives Continue reading Hint Cards