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Activity

Nctm: Figure This: A Shard or Two

Curated by ACT

Archaeologists have just uncovered an ancient plate. They need your help to determine the original size of the plate. Try this challenge where you use concepts of symmetry and estimation to uncover the solution. An activity from the NCTM Math Challenges for Families series.

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CCSS: Adaptable
Concepts
estimation, line of symmetry, math concepts, patterns, symmetry
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Additional Tags
geometry, geometry concept, real world applications, symmetrical design, symmetry in art, two dimensional shapes, figure this, nctm, circle
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
Common Core
4.G.A.3