2D and 3D shape review

Bryan used this shape to make a picture. How can this shape be classified?

• rectangle

• hexagon

• quadrilateral

• square

Sherrie used 5 toothpicks and 5 marshmallows to create a shape. What shape did she make?

• triangle

• pentagon

• hexagon

• quadrilateral

Which student correctly sorted the shapes?

• triangle: 1

  quadrilateral: 2

  pentagon: 1

  hexagon: 2

  heptagon: 1

  octagon: 2

• triangle: 0

  quadrilateral: 2

  pentagon: 1

  hexagon: 2

  heptagon: 2

  octagon: 1

  decagon: 1

• triangle: 2

  quadrilateral: 3

  pentagon: 1

  hexagon: 2

  heptagon: 0

  octagon: 1

  decagon: 1

• triangle: 1

  quadrilateral: 3

  pentagon: 2

  hexagon: 1

  heptagon: 1

  octagon: 1

  decagon: 1

Draw a pentagon

Identify the vertices. Write the number in the middle.

Mandy makes a shape with 2 triangles and three rectangles. What shape did she make?

• cube

• triangular prism

• rectangular prism

• cone

What is the name of this shape?

• sphere

• cylinder

• cone

• triangular prism

How are these shapes sorted?

• They all have square faces.

• They are all prisms.

• They all have 6 vertices.

• They are all cylinders.

A cube is a special type of rectangular prism.

• true

• false

Ed sorted these shapes into groups. What is the correct way for Ed to group the figures?

• 1 cone

  1 cylinder

  2 cubes

• 1 cone

  1 sphere

  2 rectangular prisms

• 1 cylinder

  1 sphere

  1 triangular prism

  1 cube

• 2 cones

  2 cubes