Reasoning with two-dimensional shapes and their attributes

What Dimension is this?

• 2D

• 3D

• 1D

• 4D

Which shapes has the most corners?

• star
• triangle
• circle
• square

Quadrilateral is closed ______________ shape

• 2-D

• 3-D

What shape is this?

• rectangle

• triangle

• star

Which shape has right angles?

• square

• circle

• star

• triangle

How many side does a trapezoid have?

• 5

• 4

A quadrilateral has which characteristic(s)

• closed figure

• 4 intersecting lines

• 4 vertices

• All the above

What shape do you see?

• oval

• circle

• pentagon

• octagon

Question #17

How many sides does a circle have?

• 0

• 1

• 2

• 3