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Dwyer, Jerry; Moorhouse, Kim; Colwell, Malinda J. – International Journal for Mathematics Teaching and Learning, 2009
This paper describes an intervention at the 8th grade level where university mathematics researchers presented a series of lessons on introductory concepts in probability and statistics. Pre- and post-tests, and interviews were conducted to examine whether or not students at this grade level can understand these concepts. Students showed a…
Descriptors: Cognitive Style, Intervention, Grade 8, Probability
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Nandor, M. J. – Mathematics Teacher, 2004
The greatest benefit of including leap year in the calculation is not to increase precision, but to show students that a problem can be solved without such presumption. A birthday problem is analyzed showing that calculating a leap-year birthday probability is not a frivolous computation.
Descriptors: Probability, Computation, Problem Solving, Problem Sets