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Dr. Derek Webb Bemidji State University dwebb@bemidjistate.edu Faculty.bemidjistate.edu/dwebb
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Name School Grades you teach
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Examination of Standards ◦ NCTM ◦ MN ◦ Common Core Metric system vs. customary or English system Estimation – point vs. interval Activities Conclusions
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Examination of Standards – NCTM Examination of Standards – NCTM
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Examination of Standards – NCTM Examination of Standards – NCTM Measurement K-2 http://www.nctm.org/standards/content.aspx?id= 26847 Measurement 3-5 http://www.nctm.org/standards/content.aspx?id= 26815
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Examination of Standards – MN Examination of Standards – MN Measurement standards are combined with geometry standards.
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NCTM vs. MN Standards NCTM Standards are broad, encourage multiple solutions, and focus on concepts. MN Standards are more specific, focus on “correct answers” and formulas as grade level increases.
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Examination of Standards – Common Core Examination of Standards – Common Core Which states have adopted Common Core? NCTM endorses Common Core Common Core more similar to NCTM than to MN standards MN likely to adopt Common Core in future
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Metric system vs. customary or English system Neither is going away anytime soon – students need to learn both. ◦ In 1866 Congress authorized the use of the metric system. ◦ Congress passed the Metric Conversion Act of 1975 “to coordinate and plan the increasing use of the metric system in the United States.”Metric Conversion Act of 1975
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Estimate distance from earth to moon in meters.
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Estimate distance from earth to moon in meters. Average distance is 381,470,000 meters
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String length activity – cut piece of string the length you think your height is then compare to your actual height (K-1)
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GeoSolids Activity
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Mini Metric Olympics
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