Annenberg Learner

Teacher resources and professional development across the curriculum

Teacher professional development and classroom resources across the curriculum

Annenberg Learner

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Home
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Math
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Geometry

Video Clips: Geometry

Results: 2 Videos

Attend to Precision: Circumference and Diameter

Attend to Precision: Circumference and Diameter

Students select objects in the classroom and measure their circumference and diameter. View Video

Construct Arguments: Fractions and Geoboards

Construct Arguments: Fractions and Geoboards

Geoboards help students move from imprecise understandings of "half" to more precise mathematical thinking about the concept. View Video

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