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Unit Plan

Ck 12: Elem Math: Counting Semi Circles and Quarter Circles in Composite Figures

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[Free Registration/Login may be required to access all resource tools.] The video defines composite figures, semi-circles, and quarter circles, then uses those definitions to determine how many semi-circles and quarter circles are in the given composite shape. The video is followed by practice problems to assess student understanding of the concept.

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CCSS: Designed
Concepts
circles, semicircle
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Additional Tags
composite figure, elementary math, quarter-circle, semi-circle, 2.g.a.3 rectangles/circles fractions, ccss.math.content.1.g.a.3, ck-12, ck12, ck12: elem. math: counting semi-circles and quarter-circles in composite figures
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional|practice
Common Core
1.G.A.3 2.G.A.3