This week was another exciting week in
my mathematics education where I was enriched with knowledge about how to teach
mathematical concepts, but also how to be an effective educator. The concept
that was focused on this week was rate, ratio, and proportional thinking with
an emphasis on comparing fractions. Once again, my instructor gave tremendous
examples at how fractions can be taught to children in a way that helps them
visualize it and connect to real world scenarios. I remember when I was a
student in the younger grades I was always interested in how the math that I was
learning could apply to real life, and now I believe that this is integral to
effective mathematics instruction. One particular example I enjoyed was the
story of Mr.Tan’s broken piece of art that we put back together. In this
activity students test their ability to visualize fractions through the broken
pieces. In the picture below you can see how the different pieces represent a
fraction of the overall piece of art. This would an interesting activity I think
I could use in my practicum as an introductory activity to get my students
engaged and to get their minds focused on math.
My instructor also began with a question that involved ordering
fractions from least to greatest in a scenario that children could relate to. It
is a great example of an effective question because everyone can begin, yet it
can be altered in a way that can be challenging. Something that my instructor
teaches that has always resonated with me is that effective questions have: “a
wide base and a high ceiling.” This is a quote that I know I can take with me
into my practicum when I am planning my lessons because it is an effective way
to measure the effectiveness of the activity or problem I developed.
The class was also one that revealed
another important lesson for me as an educator, just because I was taught one
way it does not mean that I should teach my students the same way.
Unfortunately, I believe too many teachers today teach math in a way that they
were taught, ways that were meant for computers not children. I found this to
be true all too often when I was in school. Even to this day there are math
concepts that I know how to calculate because I practiced the algorithm, but do
not understand why. One example of this is in the picture below that
demonstrates an algorithm for dividing fractions where instead of cross
multiplying you simply divide the numerator and denominator. Here is just
another example of how math can be simplified much better than the way it was
previously taught.
I believe that we owe our students the most updated
information and not confine them to the way we were instructed. This represents
the one theme that has resonated with me throughout this course; do not let the
way you were instructed affect the way you teach your students. Hopefully, with
this message, students today will think about math differently than we did. To end this post I will leave you with a video of Jo Boaler about the importance of being able to think about math in a conceptual manner.
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