Mathematics · Pedagogy of Mathematics
In a mathematics classroom, a student counts on his fingers to solve problems on addition in the following ways: 3 + 9 = 4, 5, 6, 7, 8, 9, 10, 11, 12 9 + 3 = 10, 11, 12 Which of the following statements is most appropriate regarding the above process used by the student?
- 1This process should be ignored as it is not algorithmic.
- 2The student is unable to use the commutative law of addition efficiently to simplify solving problems on addition.✓
- 3The student should be discouraged from counting on fingers as it is not a formal method to solve a problem.
- 4It is an appropriate algorithm to solve the questions based on addition.
Correct answer
The student is unable to use the commutative law of addition efficiently to simplify solving problems on addition.
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