Classify beyond the usual orientation — Warm-up — page 1
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Classify beyond the usual orientation — Warm-up — page 2
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Worksheet directions

Grade 4 • Warm-up • Two identical copies. Cut along the dashed line.

Sample questions

  1. Classify the triangle by its angles. Identify whether it has a right angle, an obtuse angle, or only acute angles. Answer: ___
  2. Classify this rotated triangle by its angles. Mark the angle that decides your classification, or explain why all three are acute. Answer: ___

See the preview for diagrams, answer spaces, and the complete layout.

Common Core connections

Source labels: 4.G.A.2. Review the learning goals below to check the fit for your class.

  • 4.G.A.2 — Classify two-dimensional figures

Bring it into your lesson

Review the preview and question content above. Open the resource in Sparkclass to copy it to your Files and use it in your workspace. Check the resulting layout before sharing it with students.

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