Wednesday, March 21, 2012

Infographics

I want to investigate Infographics.

Are you using them? If you are, how? What's effective about them? Do they help create discussion in your class? Do they create 'perplexity' as Dan Meyer would want. From the little I have seen of infographics tonight, I see some strong potential, especially with 3Acts and discussion based learning.

One of my RSS feeds, Mr. G Online was talking about Infographics and I thought I'd see if there's any gems. I clicked on Cool Infographics, immediately finding a picture of an iPad and usage. Continuously trying to better train my brain to look for potential math lessons, I quickly:

  1. Snagged the graphic
  2. Added some lovely black boxes and...
  3. Poof! A potential math lesson? 
  4. Uploaded link to 101qs.com

What's the first question that comes to mind?

Is your question, "What percentage is each activity on the iPad?"
Additionally, I want to know if each colored area actually represents that percentage of the iPad screen?

Off to explore some infographics.

Best,
12% (that's one of the percentages)

Saturday, March 17, 2012

Pi Day Review

This was a crazy busy week: preparing for Pi Day, executing Pi Day activities, and then some family happenings. Overall it was a great week!

I thought I'd briefly share how well my Pi Day activities. I was strongly motivated to make a 3Act lesson (a la Dan Meyer). Well, I didn't make just one, I made two. Let me tell you, the response from my students was overwhelmingly positive and engaging. Furthermore, I invited my administration to check out the lessons and they were highly engaged and excited to see what was going on in my math class.

Activity 1: Filling a cylindrical vase with water. Water Vase - Act 1 can be found here.
I did this lesson with 4 classes. The students asked great questions after the first act and on we went to answer the question: How long will it take to fill the vase with water? Act 2 helped give necessary information via video and my Promethean Flipchart. Act 3 revealed the time/solution and we were close (4 second discrepancy).  The best part: our discussion throughout the lesson and most importantly, at the end?
I asked my class:

  • What could have caused inaccuracy or inconsistency with your calculated answer and the practical answer?
The discussion that ensued was not only flattering, but very telling that students enjoy discussing errors, conflicts, mistakes, and of course the thrill of being really close to the answer.

Activity 2: Filling a cylindrical vase with scoops of sand. Sand Vase - Act 1 can be found here.
I did this lesson with two classes and was just as engaging and discussion based as the other activity. Act 3 reveals that there is a 2 scoop discrepancy between our calculated answer and practical answer. Again, the discussion that followed by asking the same above question was very stimulating. 

I'm so excited to do more 3Act learning this year and spend time over the summer preparing for next year. 

If you want any of the Promethean flipcharts, PDFs, PowerPoints, to accompany the videos, email me.

Pi,
3.14159265...


Graphic Organizer that went along with the lesson:


Sunday, March 11, 2012

The Law of Lego

I went to the Lego Store in my local mall the other day. There weren't many people in the store so I was able to take a picture of their back wall full of bins with those little magical plastic pieces. I don't know about you, but quite a few questions popped into my head:


  1. How many Legos are in all those bins?
  2. How many pieces could I fit in the quart-sized cup for $14.99 ($15)
  3. If I worked there would I be allowed to build anything I wanted?
  4. Given an hour, what could I build?
  5. Am I dreaming?
  6. Is this a tease?
  7. ...and so on, you get the idea
Most importantly, I left the store with what I think was the best question:

How can I incorporate Legos into my classroom to have an awesome learning experience and lesson?

There's my new objective, especially with surface area and volume coming up in my Geometry class.

What question comes to mind for you?

Best,
15