Classifying 2D Figures 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 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 the figures below. Use the correct geometry words and explain your reasoning when asked.
- 1. What is the name of this figure: a part of a line with **two** endpoints?
- 2. What is the name of this figure: it starts at one endpoint and goes on forever in one direction (shown by the arrow)?
- 3. Are these two lines **parallel** or **perpendicular**?
- 4. Are these two lines **parallel** or **perpendicular**?
Plus 12 more problems and a full answer key in the PDF.
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