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Vondrová, Nada – International Journal of Mathematical Education in Science and Technology, 2022
The adverse influence of the presence of an irrelevant number and language inconsistency in a word problem is well known. Our study focused on the combination of these two variables and on the position of the irrelevant number in the word problem for Grade 6 pupils. The study has a mixed design. Item Response Theory was used to make equally able…
Descriptors: Grade 6, Mathematics Instruction, Word Problems (Mathematics), Difficulty Level
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Papadopoulos, Ioannis – International Journal of Mathematical Education in Science and Technology, 2013
In this paper a two-stage research study is described focused on problem solving relevant to place-value and on the use of the operations within the calculator environment. The findings show that in this specific environment and via appropriate tasks teachers are provided with a context to better understand what year 5 or 6 pupils know or do not…
Descriptors: Calculators, Mathematics Instruction, Teaching Methods, Problem Solving