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How Many Mirror Lines?

Write how many mirror lines each shape has.

Printable Geometry worksheet featuring Star, Trapezoid, and Diamond for grade 3
⬇ Download the free PDF

What this sheet practises

How Many Mirror Lines? — Write how many mirror lines each shape has. Naming shapes, counting sides and corners and exploring symmetry builds the spatial language of early geometry. Pictures on this sheet: Star, Trapezoid, Diamond and Square.

Using it in class

Keep a small stack by the desk for children who finish other work ahead of the group.

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