Conceptual and Procedural Understanding: Do I Really Understand the Math Problem?





MACSER: It’s about the math. (2018). Retrieved from https://www.anl.gov/mcs/article/macser-its-about-the-math

Hey everyone and welcome back to another blog!

              Today our class focused on the key differences between conceptual and procedural (relational and instrumental) understanding, using resources for teaching and learning mathematics and using manipulatives for teaching/learning math. The first activity we did in class was a reading comprehension activity. We were given a short paragraph to read and we had to answer a couple questions. The activity is shown below in the image. This activity really opened my eyes to the reality of “you don’t need to understand the content to get a good mark.” No one in our class understood the context of this paragraph, however, we all got 4/4 for answering the questions correctly. The paragraph below is written using grammatical rules that you understand, therefore, understanding the rules but you don’t understanding who, what, where, why and how. As a future educator, we need to avoid shallow learning and memorization. This is a big problem in both mathematics and science, we strive to drill in rules and then give a test on memorization but not to focus on the understanding behind it. Therefore, in my future classroom I want to focus on promoting more hands on
learning and applications in math rather than memorization and using tests as a way to formally assess my students. I also want my future students to be comfortable with saying “I don’t know” with a response followed by “let’s find out!” This will include the skills of knowledge acquisition and problem solving. For example, an important part of learning math is understanding the symbols we use and why we use them. For grade 9 students, y= mx + b may seem natural and obvious to us coming out of our undergrad, however, to grade 9's it might sound a lot like traxoline. Therefore it is important to explain definitions of key terms like x, m and b to our students so they can understand it, rather than memorizing the facts.
                                                


             Additionally, in class we focused on the difference of relational and instrumental understanding. Skemp (1987) describes the difference between instrumental and relational understanding, and how the word understanding is used by different people to mean different types of understanding.  Instrumental understanding means a child knows a rule or procedure, and has the ability to use it, where relational understanding means a child knows what to do and can explain why. Therefore, the traxoline activity directly relates to instrumental understanding because we know how to apply the rules but we do not necessarily understand the deeper meaning behind what traxoline is. Skemp (1987) compares and contrasts how much of an issue this is in our educational system today when he explains what happens with a child when they learn instrumentally vs. relational. The chart below examines the short and long term effects on a child when a teacher teaches instrumentally vs. relational. A quote that stood out to me in the article was “an argument against instrumental understanding is that it usually involved a multiplicity of rules rather than fewer principles of more general application.” (Skemp, 1987, p. 90). Teachers usually use instrumental understanding for math because it is easier to allow the student to memorize the rule, test them and move on. I believe I was affected by this way of teaching growing up because I recall the focus of memorization for math and biology but some topics I still do not understand today. Therefore, as a future educator I do not want to make those same mistakes, I would like to develop critical thinkers, problem solvers and application skills. 


Focus on Relational Understanding. (2018). Retrieved from https://buildingmathematicians.wordpress.com/2016/07/31/focus-on-relational-understanding/

              The last topic we focused on in class today was using manipulatives to learn and teach math. We explored this topic using base ten blocks and algebra tiles. As a future high school mathematics educator I believe algebra tiles are an excellent manipulative to use for visual learners. I had some trouble in grade 9 myself subtracting polynomials as I would get the negative signs mixed up. I also struggled a bit with factoring polynomial expressions. I believe if my teacher used algebra tiles the entire class would have grasped the concept much faster than teaching it just using one method.  A useful resource we were given in class today was http://www.edugains.ca/resources/LearningMaterials/ManipulativesSupport/TipSheets/Manipulatives_AlgebraTiles.pdf , which I can use in my future classroom, it includes sample activities too. I also found an interactive adding and subtracting polynomial game of battle ship. This is also something I could use in my future classroom as it will get the students engaged and practicing adding and subtracting polynomials in a fun way (https://www.quia.com/ba/28820.html) This game also has three levels of difficulties which allows the students to practice at their own pace.  I also learned in class today the drastic difference of hands on learning for math. I have never experienced hands on learning in my previous math classes at a high school level and it really promoted a deeper understanding of basic concepts. For example, we were adding and subtracting polynomials, multiplying polynomials and factoring polynomials. With pen and paper it is harder to visualize the process and how it works, however with algebra tiles I believe I have a better grasp on how factoring works and can use this in my future classroom. Overall today’s class stressed the importance of understanding the meaning behind basic math concepts which will directly correlate to how you teach the subject in the future. Therefore, us as teachers need to shift the way we teach math for all students to understand and to use different methods for different learners.

Remember,
Aftermath. (2016). Retrived from https://ppld.org/aftermath

References

              Skemp, R. (1987). The Psychology of Learning Mathematics. Hillsdale, NJ: Lawrence Erlbaum Associates



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