CTET Class I to V 3 Jan 2022 Paper

Question : 57 of 150

Marks: +1, -0

In a mathematics classroom, a student counts on his fingers to solve the problems on addition in 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?

This process should be ignored as it is not algorithmic
The student is unable to use the commutative law of addition in solving problems on addition.
The student should be discouraged to count on fingers as it is not a formal method to solve a problem
It is an appropriate algorithm to solve the questions based on addition.

Validate

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