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Sides and Corners (Vertices) Worksheets: Free Printable
Free printable sides and corners (vertices) worksheets: count the sides and corners of each shape. New sheets every click.
Shapes worksheets
Name the shapes, count sides and corners, or trace and draw. Basic shapes for kindergarten, more shapes for older children.
Tip: print the worksheet for your child and the answer key for yourself. Choose “Save as PDF” as the printer to keep a copy.
Count the sides and corners
Count the straight sides and the corners (vertices) of each shape.
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📚 Curriculum sources: Common Core Kindergarten: Geometry · National curriculum in England: mathematics
Our worksheets and games follow school curriculum standards (US Common Core and the national curriculum in England). Every answer key is worked out by the computer, not typed by hand.
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Related tools
Sides and corners of 2D shapes
A side is a straight edge; a corner (vertex) is where two sides meet. Circles and ovals have one curved edge and no corners.
| Shape | Sides | Corners |
|---|---|---|
| circle | 0 | 0 |
| triangle | 3 | 3 |
| square | 4 | 4 |
| rectangle | 4 | 4 |
| oval | 0 | 0 |
| pentagon | 5 | 5 |
| hexagon | 6 | 6 |
| octagon | 8 | 8 |
| rhombus | 4 | 4 |
US Common Core kindergarten: name shapes and describe them by sides and corners. England: recognise and name 2D shapes in Year 1.
Questions grown-ups ask
How many sides does a hexagon have?+
Six sides and six corners. A pentagon has 5, an octagon has 8.
Is a square a rectangle?+
Yes: a square is a special rectangle with four equal sides.