2-D and 3-D Figures

• Square

• Pyramid

• Triangle

• Rectangle

• Parallelogram

Tags

CCSS.6.G.A.1

True or False:

This shape is a polyhedron.

• True

• False

Answer explanation

A polyhedron is a shape with all flat sides, this cone has a curved side.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

How many edges does this shape have?

• 9

• 6

• 12

• 10

Answer explanation

The edges are the lines where the sides meet, this shape has 9.

Tags

CCSS.6.G.A.4

Choose the lengths that describe the bases of this shape.

• 12 m

• 10 m

• 16 m

• 21 m

Answer explanation

The bases of a trapezoid are the two parallel sides.

How many vertices does this shape have?

• 12

• 10

• 6

• 7

Answer explanation

The vertices are the corners where lines meet, this shape has 7

Tags

CCSS.6.G.A.4

Name this shape.

• sphere

• pyramid

• cone

• cylinder

• prism

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

What is the perimeter of this shape?

Answer explanation

The perimeter is all the sides added up, so the value will be 80.

The unit is cm because the lines that make up the shape are one-dimensional.

Tags

CCSS.4.MD.A.3

Identify the radius.

• 8 cm

• 16 cm

• 2 cm

• 4 cm

Tags

CCSS.7.G.B.4

How many surfaces does this shape have?

• 8

• 12

• 10

• 6

Tags

CCSS.6.G.A.4