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Monthly Archives: September 2011
A Negative Minus A Positive
This week the students worked on solving simple linear equations. As an example: 5x + 10 = 20, what is x? The ability to solve this problem varied wildly. Some students seemed to already be developing an intuitive feel for … Continue reading
Posted in 20112012 GK12, Uncategorized
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Introduction to modulo seven
This week I introduced the students to the finite field of seven elements via the following puzzle found at http://mathfair.com/puzzles.html: Redraw the figure so that each of the seven circles is big enough to hold a penny. The problem is … Continue reading
Posted in 20112012 GK12, Mathematics
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Sept. 22 – BRAINS!
This week Mr. Macha’s class moved on to brains, which just happens to be one of my favorite things to teach. The lesson for the day focused on the idea that different parts of the brain are responsible for different … Continue reading
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I’m a Scientist (Sept. 15)
I had a lot of fun with my “I’m a Scientist” lesson today. We started out with a discussion of the different things scientists do. I had them talk amongst their lab tables, but it took them a while to … Continue reading
Posted in 20112012 GK12, Uncategorized
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Problem Based Lesson, Mythbusters style
We’re beginning science fair projects next week, so I wanted to finish my problem based lesson early in the semester. I also wanted the lesson to be something that would help prepare them and get them in the mindset for … Continue reading
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Just Like College Students
This week we continued our where does a mathematician work project. It was decided that they would require one more week than anticipated partially due to the fact that half the class still needed to finish their Checkpoints. Ms. Sharma … Continue reading
Posted in 20112012 GK12, Uncategorized
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Bubblegum & Burmese
Thursday at Central Middle, I helped with an activity to get the students thinking about testable questions and hypothesis formulation. Each table received a piece of chewing gum for each student (luckily only one student in all three classes had … Continue reading
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Ms. Emily: A Dash of Focus for an Ounce of Learning
You know how sometimes you can read a page from a book, and by the end of the page you have no idea what you just read. I like to think it happens to all of us…sometimes. Somehow you just … Continue reading
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September 8 – More Fun with Eyeballs
Today we examined the angle of the field of view and used color boxes to test the difference between rods and cones. We explored how where the eyes are located on the head changes the field of view; we compared … Continue reading
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My favorite quote: She is so mean! (When I let them know we are now working on the back of the worksheet, not the front)
So after my past two trips to Rosedale Middle School, I am almost left with no words to express what I think but don’t worry… lots of stories to tell. I made a point of going last week when they … Continue reading
Posted in 20112012 GK12, Uncategorized
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