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Unit Plan

Ck 12: Elem Math: Counting the Number of Perpendicular Lines

Curated by ACT

[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on how to count perpendicular lines in a drawing.

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CCSS: Adaptable
Concepts
lines, perpendicular lines
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Additional Tags
elementary math, geometry, perpendicular, ck-12, ck12, ck12: elem. math: counting the number of perpendicular lines
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
Common Core
4.G.A.1 4.G.A.3