2D shapes vocabulary

A triangle is

• A closed shape with 3 sides and 3 vertices.

• A closed shape with 0 sides and 0 vertices

• A closed shape with 4 sides and 4 vertices.

What is the name of this shape?

• circle

• trapezoid

• hexagon

A vertex is

• the corners of a shape

• the sides of a shape

• a circle

Which 2D shapes make up the this object

• 
• 
• 
• 

A square is

• a closed shape with 3 sides and 3 vertices

• a closed shape with 4 equal sides and 4 vertices

• a closed shape with 4 sides and 4 vertices

What is the name of this 2D shape?

• triangle

• circle

• sphere

Pick 2: Which of the following are defining attributes of 2D shapes

• number of sides

• color

• size

• number of verticies

What is the name of this shape?

• rhombus

• square

• rectangle

How many sides does this shape have?

• 5

• 3

• 6

Jim says this this shape is not a rectangle because it is not a closed shape. Is he correct?

• Yes

• No