Sides and Corners Worksheet
This two-page letter-size worksheet is for preschool and kindergarten students working on basic shapes. It includes a Name and Date line and a counting activity for sides and corners. The main pages list Triangle, Square, Rectangle, Hexagon, Octagon, and Rhombus in Problem and Answer columns. Students count each shape’s sides and corners and write the number in the blank space.

Free printable · PDF
- 2 pages
- US Letter — choose “Fit to page” for A4
- PDF, 59 KB
Free for personal, family and classroom use.
Use the sheet for whole-group practice, math centers, or independent review. Children can write answers directly on the page, then check their work with the answer key, which shows each shape with the correct number of sides and corners.
Good for
- Shape counting practice
- Math center worksheet
- Independent review page
Tip: Print double-sided so the answer key stays with the practice pages.
5 files · PDF, DOCX
Get every sheet: Shapes Worksheets for Preschool & Kindergarten
This sheet plus 4 more in one download, with the editable Word files. Tracing, naming, sides-and-corners, sorting, 2D-to-3D matching and shapes-around-us worksheets with flash cards and answer keys.
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