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Direct linkMcNeil, Nicole M.; Fyfe, Emily R.; Petersen, Lori A.; Dunwiddie, April E.; Brletic-Shipley, Heather – Child Development, 2011
This study examined whether practice with arithmetic problems presented in a nontraditional problem format improves understanding of mathematical equivalence. Children (M age = 8;0; N = 90) were randomly assigned to practice addition in one of three conditions: (a) traditional, in which problems were presented in the traditional "operations…
Descriptors: Fundamental Concepts, Arithmetic, Equations (Mathematics), Mathematics Skills
Booth, Julie L.; Siegler, Robert S. – Child Development, 2008
This study examined whether the quality of first graders' (mean age = 7.2 years) numerical magnitude representations is correlated with, predictive of, and causally related to their arithmetic learning. The children's pretest numerical magnitude representations were found to be correlated with their pretest arithmetic knowledge and to be…
Descriptors: Pretests Posttests, Achievement Tests, Short Term Memory, Mathematics Skills
