Using and Understanding Algorithms to Solve Double and Multiple Proportionality Problems
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DOI: 10.1007/s10763-020-10123-4
Abstract: We analyzed the written answers and explanations by 26 Brazilian high-school students who attempted to solve double and multiple proportionality problems using the cross-product algorithm. We focused on students’ awareness of the scalar and functional… read more here.
Keywords: double multiple; multiple proportionality; problems using; proportionality problems ... See more keywords