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Assiti, Saliza Safta; Zulkardi; Darmawijoyo – Indonesian Mathematical Society Journal on Mathematics Education, 2013
The intention of the present study is to know how the pupils can learn to make a group of ten to understand the idea of unitizing. The pupils were given a contextual problem "Counting the Beads" in order to promote their understanding about the idea of unitizing. The process of designing the problem was based on the 5 tenets of…
Descriptors: Computation, Mathematical Concepts, Concept Formation, Teaching Methods
Rumiati, Rumi; Wright, Robert – Mathematics Education Research Group of Australasia, 2010
An assessment approach from Mathematics Recovery was used to document the number knowledge of 20 first-graders and 20 second-graders in an Indonesian school. Sixteen first-graders were at the advanced-counting-by-ones stage and fourteen second-graders were facile. As well, fifteen first-graders and eleven second-graders were at the level of an…
Descriptors: Mathematics Education, Foreign Countries, Grade 2, Grade 1
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Kairuddin; Darmawijoyo – Indonesian Mathematical Society Journal on Mathematics Education, 2011
This paper highlights the Indonesian's road transportation contexts, namely, angkot, that used in learning and teaching of addition and subtraction in first grade and second grade MIN-2 Palembang. PMRI approach that adopt from RME [Realistic Mathematics Education] was used in this design research. From teaching experiment was founded that the…
Descriptors: Foreign Countries, Transportation, Elementary School Students, Number Concepts