For Math class
this week we were responsible for reading Chapter 22 in the Making Math Meaningful textbook. This
chapter is based on patterning and algebraic thinking. After reading the
textbook and hearing Patricia’s lesson on Patterning and Algebraic thinking I
was surprised at how much algebraic thinking goes into patterning. As humans we
are great at recognizing patterns and I never really thought about the mental
process that happens when we are looking for patterns. However, at the
beginning of class Patricia asked us to demonstrate a pattern with some block
manipulatives. Recreating the patterns with physical manipulatives was fairly
easy, but then Patricia asked us to create a mathematical expression to
represent the pattern. Creating the expression itself was not difficult, but I
found it interesting how our minds come up with these expressions without us
even noticing it. For example, one of the expressions was 2s+1 (where s equals
the step number). I personally do not think of the pattern in this expression,
but our minds are registering this. I just thought that it was interesting and
demonstrated the fact that we all look at math differently and there is no
right or wrong way to reach the answer; where one person sees the pattern
physically, the other sees the expression.
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| this is miki. (2009). Algebra. [Online Image] http://bit.ly/1Wpy5cu |
The
Learning Activity Presentations for the day also dealt with the creation of
expression and patterns and algebraic thinking. In my opinion I thought that
Adriana’s activity was the most successful at encouraging algebraic thinking
and equation creation. Being able to use the q-tips to physically see the
pattern made the creation of the expression very easy. I also enjoyed the
Number Tricks presentation by Peter. The only thing I think Peter should have
added to his presentation is an explanation of how his expressions worked to
end up with the right result every time. Although, a magician never gives away
his trick, and I could see an activity like Number Tricks really being a hit in
the classroom and something that would excite the kids and get them to wonder
about how the trick works.
This
week we also talked again about how to create a good Math question, and the
requirements that it must hit. Patricia gave us some foolproof strategies for
the creations of open math questions. The tips were simple things such as
starting with the answer and removing some numbers from the process to see if
students can figure out what the missing numbers in the equation are, or asking
for similarities or differences in equations etc., simple strategies to
encourage students to think deeper about math. She also provided us with a very
useful link
that goes into detail about effective question creation that I will most
definitely be using when creating math questions. In addition, Pat made some
interesting points about posing questions to students. She told us to never
frame a question by stating that it is easy or that it is hard because that can
cause a reaction and response in the kids before they even get to see the
question. For some, hearing that the question is hard will make them shut down
and not even want to complete it, while for others, they might try and find
some intricate answer instead of the easier answer because they feel as though
it was supposed to be a super hard question. She also told us that when a child
asks us a question we should never say anything that you can stimulate the
student to say; you don’t want to give anything away, make the students think for
themselves. These little tricks about how to run a classroom and manage
students are a great resource and are great tidbits of information from an
experienced teacher.

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