Fraction decision confusion - a case study among 13-year old students / Noraini Noordin, Fadzilah Abdol Razak and Nooraini Ali
Abstract- If one uses mental computation in an estimation procedure, there will be a previous selection of simple numbers to be operated on mentally. This choice of numbers will bring about approximate answers, thus, this implies that a close relationship exists between estimation and mental computa...
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Universiti Teknologi MARA, Perlis,
2011-06.
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