Archive for the 'Averages' Category

What’s the Average?

Students often answer with the formula: “Add all the numbers together and divide, etc.” with no strong idea of what “average” means. Few adults, in fact, distinguish among the measures of central tendency: mean, median, and mode, but tend to lump them into a general idea of “what’s typical” of the data. Not a bad place to […]

Posted in Topics: Averages, Data Analysis, Instruction, Math, Mean, Median, Mode, Process Skills (Mathematics), Quick Takes

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Math in Spring and Summer Sports

In the springtime, some middle school students enjoy outdoor sports much more than they enjoy their math classes. Why not use two of these popular sports to our advantage in the classroom? The following problems with baseball and track themes challenge students to exercise some of the skills they learn in the middle school curriculum. […]

Posted in Topics: Arithmetic, Averages, Decimals, Fractions, Math, Measurement, Number and Operations, Percentage, Quick Takes, Real Data, Statistics

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