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Jordan, Nancy C.; Glutting, Joseph; Ramineni, Chaitanya – Learning and Individual Differences, 2010
Children's symbolic number sense was examined at the beginning of first grade with a short screen of competencies related to counting, number knowledge, and arithmetic operations. Conventional mathematics achievement was then assessed at the end of both first and third grades. Controlling for age and cognitive abilities (i.e., language, spatial,…
Descriptors: Mathematics Achievement, Grade 1, Arithmetic, Mathematics Instruction
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Jordan, Nancy C.; Kaplan, David; Locuniak, Maria N.; Ramineni, Chaitanya – Learning Disabilities Research & Practice, 2007
Number sense development was tracked from the beginning of kindergarten through the middle of first grade, over six time points. Children (n=277) were then assessed on general math achievement at the end of first grade. Number sense performance in kindergarten, as well as number sense growth, accounted for 66 percent of the variance in first-grade…
Descriptors: Mathematics Achievement, Grade 1, Numeracy, Mathematics Tests