Demonstrate Line symmetry

Design has no line symmetry

Demonstrates 1 line of symmetry with very basic design

Design has 2 lines of symmetry

Design has 2 or more lines of symmetry and is complex and creative

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Demonstrates an understanding of Rotational Symmetry

Design has no rotational symmetry present

Demonstrates only 180 degree rotation in design (only 2 turns)

Demonstrates 90 degree ratational symmentry (4 turns)

Demonstrates at least 4 turns and design is complex and creative

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Understanding surface area

No clear understanding of the concept of surface area

Able to compute surface area of one object, some minor erros

Able to calculate surface area of composite objects

Able to calculate surface area of compositie objects and clearly present all calculations

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