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Direct linkGhazali, Munirah; Alias, Rohana; Ariffin, Noor Asrul Anuar; Ayub, Ayminsyadora – Journal of Science and Mathematics Education in Southeast Asia, 2010
This paper reports on a study to examine mental computation strategies used by Year 1, Year 2, and Year 3 students to solve addition and subtraction problems. The participants in this study were twenty five 7 to 9 year-old students identified as excellent, good and satisfactory in their mathematics performance from a school in Penang, Malaysia.…
Descriptors: Mental Computation, Foreign Countries, Number Concepts, Subtraction
Download full textGallardo, Aurora – International Group for the Psychology of Mathematics Education, 2003
A Case Study is presented in this article, where there is a contradiction between pre-algebraic language semantic and syntax used to solve word problems through a negative integers subtraction. Appendix includes answer key. (Contains 1 figure.) [For complete proceedings, see ED500859.]
Descriptors: Semantics, Syntax, Word Problems (Mathematics), Subtraction
Stephens, W. M.; And Others – 1982
In connection with the formative evaluation of the Developing Mathematical Processes (DMP) curriculum, interviews were conducted with teachers in grades 1-3 at the beginning of the school year and after concluding each of the 10 topics on addition and subtraction. The topics had been especially prepared for a classroom observational study. The…
Descriptors: Addition, Curriculum Development, Educational Research, Elementary Education
