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Sayin, Volkan; Sahin, Ömer – Educational Research Quarterly, 2021
This research aimed to examine whether the activities related to mental computation strategies had any effect on the development of the second-grade elementary school students' problem-solving (PS) skills. Participants of the study are comprised of 14 children aged 7-8 years and enrolled in the second grade of the elementary school of a village.…
Descriptors: Grade 2, Elementary School Students, Problem Solving, Mental Computation
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Yang, Der-Ching; Huang, Ke-Lun – Journal of Educational Research, 2014
The authors compared the mental computation performance and mental strategies used by an experimental Grade 2 class and a control Grade 2 class before and after instructional intervention. Results indicate that students in the experimental group had better performance on mental computation. The use of mental strategies (counting, separation,…
Descriptors: Foreign Countries, Mental Computation, Grade 2, Intervention
Ghazali, 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