KESALAHAN HITUNG PENGURANGAN BILANGAN CACAH BAGI SISWA SD
Abstract: The objective of
this research is to know the kinds of error patterns, reasons, and the problems
of solving whole number subtraction. The research used qualitative approach
with Collaborative Action Research at grade III SD Negeri 2 Panjer, Kebumen.
The result of the research showed that (1) kinds of error patterns are: reading
and writing the number; subtraction concept from the ones, the tens, the hundreds
and the thousands; incomplete algorithm; random error; place value; basic fact;
the big number is subtracted by the little number; error pattern 0 -a = a;
error pattern a-b = 0 if a < b; and not remembering subtracting after
borrowing, (2) The error patterns were done by students because they didn't
understand symbol of number, subtraction concept, basic fact of subtraction,
place value; and they didn't remember to subtract when they were re-grouping,
answering estimation; not being care, and writing the number, (3) To solve the
problem of subtracting whole number at student grade III elementary school, the
re-searcher conducted remedial teaching to find the students' error patterns and to fit the hierarchical study
of whole number subtraction.
Penulis: Wahyudi
Kode Jurnal: jppendidikandd090105
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