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Knowledge atom

Identify and name two-dimensional shapes by their defining attributes

G1.GEO.02Grade 1ShapesSource mission: Shape Attributes & Identification

Names circles, triangles, squares, rectangles, trapezoids, and hexagons and justifies each by its attributes.

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Progress & proof summary

LifecycleNot started
Evidence progress0 of 2 pieces collected
0%
Current predictionNo prediction yet
Why?
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Mastery projection: Not available yetWhat does this mean?

Standards alignment

1.G.A.1

Prerequisites

Common misconceptions

  • recognizes shapes only in their prototypical orientation and proportion

Required evidence

These evidence lanes define what would count toward this atom.

i
EvidencePerformanceStatusNext step
Recognize itIdentify the target across examples Not startedCollect one observation
Explain the ideaDescribe why the response works Not startedCollect one observation

Recent evidence

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Recognize it

Names circles, triangles, squares, rectangles, trapezoids, and hexagons and justifies each by its attributes.

Estimated time: ~5 min

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