A Mathematical problem
Here we shall try to answer the following academic questions about a mathematical problem.
1) What is a mathematical problem?
2) What type of mental activities are involved in the problem-solving process?
3) Factors influencing success in problem solving.
4) What makes a problem difficult?
5) Polya's problem-solving techniques
6) How should learners be taught to be better problem solvers
1.
A mathematics problem
A mathematics problem is a mathematical task whose solution is not immediately
available from a memorized procedure. It usually demands interpretation,
selection of a method, and some degree of reasoning beyond routine computation.
a thinking process in which a solver tries to make sense of a problem
situation using mathematical knowledge she/he has and attempts to obtain new
information about that situation till she/he can ‘resolve the tension or
ambiguity” Kazuhiko Nunokawa, 2005. A mathematical problem exists when the
solver’s mathematical knowledge cannot be directly applied to the situation at
hand, requiring transformation of the situation or finding new perspectives.
2.
Mental
activities involved
The main mental activities are understanding the problem, planning, carrying
out the plan, and checking the result. More finely, the literature describes
these as cognitive, metacognitive, and affective activities: monitoring
progress, judging whether a strategy is working, managing working-memory load,
and controlling anxiety or frustration. Good problem solvers also notice
structure and separate relevant from irrelevant information.
3.
Factors
influencing success
Success in problem solving is influenced by prior knowledge, metacognition,
working memory, mathematics anxiety, beliefs, and confidence. The RAMPS review
treats these as interacting cognitive, metacognitive, and affective factors,
while classroom studies found that beliefs about mathematics and problem
solving are related to performance.
4.
What
makes a problem difficult?
A problem becomes difficult when it is unfamiliar, non-routine, or poorly
translated into mathematical form; when it hides the relevant structure; or
when it requires linking several concepts before the answer can be checked. In
the sources I found, the biggest errors cluster around understanding the
problem and "looking back," and elementary students especially
struggled with choosing formulas, connecting concepts, and checking answers.
5.
Pólya’s
problem-solving techniques
Pólya’s core heuristic is:
understand the problem, devise a plan, carry it out, and look back. In
practice, that means encouraging learners to identify what is known and
unknown, look for related problems, simplify, work backward when useful, and
verify whether the answer makes sense.
6.
How
learners should be taught to become better problem solvers
Learners should be taught problem solving explicitly, not left to pick it up
from routine exercises. The studies and reviews here point to three classroom
moves: model the thinking aloud, give non-routine tasks that require strategy
choice, and require reflection, checking, and discussion of multiple
strategies; intervention studies reported better performance when Pólya’s steps
were taught deliberately and supported with activities.
References
Fajemidagba, M., & Olawoye, F. A. (2009). Effects of Polya and Schoenfeld
problem-solving instructional strategies on students’ beliefs about mathematics
and mathematical problem solving. Journal of Curriculum and Instruction.
Jacobbe, T. (2007).
Connecting research to teaching: Using Pólya to overcome translation
difficulties. Mathematics Teacher: Learning and Teaching PK-12. https://doi.org/10.5951/mt.101.5.0390
Kilpatrick, J. (1987).
George Pólya's influence on mathematics education. Mathematics Magazine. https://doi.org/10.1080/0025570X.1987.11977328
Liljedahl, P.,
Santos-Trigo, M., Malaspina, U., & Bruder, R. (2016). Problem solving in
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Logoglu, P. K., &
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solving steps upon 4th grade students’ success of solving mathematic problems.
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level of mathematical problems based on Polya criteria. Journal of Education
Research and Evaluation. https://doi.org/10.23887/jere.v6i4.46316
Nurkaeti, N. (2018).
Polya’s strategy: An analysis of mathematical problem solving difficulty in 5th
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