Count sides and sort two-dimensional shapes into the correct groups.
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Free printable sort shapes by number of sides worksheets. Count sides and sort two-dimensional shapes into the correct groups. Generate fresh practice and print the matching answer key.
Kindergarten · compare and classify two-dimensional shapes · K.G.B.4–5. This page opens one focused activity: Sort shapes by their sides. The pictures, numbers, models, and answers come from the same tested worksheet generator as the full activity collection.
Count sides and sort two-dimensional shapes into the correct groups. The task stays consistent across the page, while New problems changes the numbers or pictures for another practice set.
Count only straight edges and explain why circles belong in the group with no straight sides. Ask the child to describe one answer in words. A short explanation helps show whether the model and the math make sense together.
Preview the Worksheet first, then switch to Answer key to check the exact same set. The question order, pictures, and numbers remain aligned. In the print controls, choose the worksheet, the answer key, or both. Each selected page is designed to fit on one US Letter or A4 sheet and can also be saved as a PDF from the browser print dialog.
This free printable is suitable for short home practice, tutoring, math centers, or an independent classroom station. Begin with one page, use concrete objects or crayons when the direction calls for them, and generate a new set on another day. Accuracy and an explanation matter more than speed for these early math activities.
Open the mixed shape sorting worksheets for kindergarten · Browse hands-on math worksheets · Browse all printable math worksheets · Printing and PDF help
Sort shapes by their sides · Circle · sort · describe shapes.
Generate, preview, and print this activity with its matching answer key.