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Kusuma, Josephine; Sulistiawati – Indonesian Mathematical Society Journal on Mathematics Education, 2014
Multiplication of numbers from 1 to 10 is very important as it provides the basis for learning multiplication of other larger numbers as well as other related mathematical operations. How do students learn multiplication? Usually students just memorize the results of multiplication. This is often performed without a complete comprehension of the…
Descriptors: Mathematics Instruction, Multiplication, Teaching Methods, Manipulative Materials
Rumiati, Rumi; Wright, Robert J. – Mathematics Education Research Group of Australasia, 2014
Pat was a 19-year-old attending a Special School for the Intellectually Disabled in Indonesia. She was interviewed by the first author regarding her mental calculation strategies when solving 1- and 2-digit addition and subtraction problems. Results indicate that she was able to see ten as a unit composed of ten ones and was facile in using…
Descriptors: Cognitive Ability, Mental Computation, Special Education, Special Schools
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Meryansumayeka; Darmawijoyo; Ilma, Ratu; den Hertog, Jaap – Indonesian Mathematical Society Journal on Mathematics Education, 2011
In guiding students to construct a mathematical concept themselves, learning process should be started by a context which is suit with the concept. In this research, we focused on structured arrangement which was believed to be able to support students ages 8-9 years old developing splitting strategy in doing multiplication. This study was a…
Descriptors: Multiplication, Mathematics Instruction, Mathematical Concepts, Relevance (Education)