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... rechecked their understanding of the concepts of addition and subtraction by delivering a matter of addition and subtraction in the form of open-ended questions, but it was completed with pictures of numbers that could be used by the subjects to pair the appropriate number in the question (Figure 4.). But this apparently did not produce results. ...
Citations
... Moreover, the students' knowledge concerning the concept of addition was reevaluated through additional questions in an open-ended form which were accompanied by pictures to match the appropriate numbers in the problem. The result showed only 6 students were able to solve the problem and the ASD students were found to have difficulty solving the open-ended questions even though the operations only involved one-digit numbers (Fauziyah et al., 2021). ...
