What could be the logic behind the following subtraction done by a chi

Question

What could be the logic behind the following subtraction done by a child:

Image ignouassignments-ignouacademy-com--p-subtraction-91457 Does this shows that the child has not understood the process of subtraction of numbers? Give reasons for your answer. How will you help her to correct her mistake.

18 Feb 2025

Answer :

Word Count : 424

The child's subtraction process appears to show a misunderstanding of the standard subtraction algorithm, particularly with regard to borrowing or regrouping. Let's analyze the problem step by step and then discuss how to help the child correct her mistake. ### Analysis of the Child's Work: The subtraction problem is: ``` 45 - 28 ----- ``` The child's answer is: ``` 45 - 28 ----- 23 ``` The correct answer should ________ __________ _______ _________ _____ _____ ___ _____.
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