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Classifying Two-Dimensional Figures

4th Grade · Math · CCSS

5 lessons

Goal

Learners will classify two-dimensional figures based on the presence or absence of parallel lines, perpendicular lines, and specific angles, including right triangles.

5 lessons
0 of 5 done
  1. Classifying Shapes by Parallel LinesUp next
  2. Classifying Shapes by Perpendicular LinesNot started yet
  3. Classifying Shapes by Angle TypesYou are here
  4. Recognizing Right Triangles as a CategoryNot started yet
  5. Identifying Right TrianglesNot started yet
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Learning standards covered

us4.G.A.2Common Core State Standards · Math · 4th Grade

Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.

Open Global Standard:OGM.5.G.3
GlobalOGM.5.G.3