Classify 2D and 3D Shapes

What do you call a 2D figure with at least three sides and closed.

• Triangle

• Square

• Quadrilateral

• Polygon

Which shapes have only one vertex?

• 3,5,6

• 1,7

• 11,12,4

• 7,1,9

Name this shape!

• Rectangular Priam

• Triangular Prism

• Pyramid

• Cone

• Pyramid

• Cone

• Triangle

• Decagon

• Nonagon

• Heptagon

• Hexagon

How many faces does a triangular prism have?

• 5

• 9

• 8

• 7

How many vertices?

• 6

• 8

• 9

• 12

Anna draws an octagon. How many vertices
does her shape have?

• 8 vertices

• 7 vertices

• 6 vertices

• 5 vertices

Ella put three blocks together to make a new shape. How many vertices does her new shape have?

• 5 vertices

• 6 vertices

• 7 vertices

• 8 vertices

Beth put these blocks together to make a new shape. How many sides does her new shape have?

• 10 sides

• 8 sides

• 6 sides

• 4 sides