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Classifying 2D Figures (Set 2) Worksheet
Grade 4 Math · printable worksheet (PDF) with answer key · 16 problems · CCSS 4.G.A.1, 4.G.A.2, 4.G.A.3
A printable grade 4 classifying 2d figures (set 2) practice worksheet with 16 problems and a complete, step-by-step answer key — formatted to print cleanly on standard paper. Included in the one-time $20 unlock for the full NudgeLearn library.
Sample problems
Identify and classify each figure using the correct geometry words. Explain your reasoning when a problem asks you to.
- 1. What is the name of this kind of angle: an angle that measures exactly degrees (shown by the small square)?
- 2. Is this angle **acute**, **right**, or **obtuse**?
- 3. Is this angle **acute**, **right**, or **obtuse**?
- 4. Are these two lines **parallel** or **perpendicular**?
Plus 12 more problems and a full answer key in the PDF.
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