Math: 2D and 3D Shapes Worksheet

Question 1

Name this 2D shape: a shape with 3 sides and 3 corners.

Accepted Answer

This 2D shape is a triangle because it has 3 sides and 3 corners.

Question 2

Name this 2D shape: a shape with 4 equal sides and 4 corners.

Accepted Answer

This 2D shape is a square because it has 4 equal sides and 4 corners.

Question 3

Name this 2D shape: a round flat shape with no sides and no corners.

Accepted Answer

This 2D shape is a circle because it is round and has no sides or corners.

Question 4

A rectangle is a 2D shape. How many sides does a rectangle have?

Accepted Answer

A rectangle has 4 sides.

Question 5

A cube is a 3D shape. Name one object that looks like a cube.

Accepted Answer

One object that looks like a cube is a dice. A cube has flat square faces.

Question 6

A ball looks like which 3D shape: cube, sphere, or cone?

Accepted Answer

A ball looks like a sphere because it is round all over.

Question 7

An ice cream cone looks like which 3D shape?

Accepted Answer

An ice cream cone looks like a cone because it has a round base and a point.

Question 8

Is a square a 2D shape or a 3D shape?

Accepted Answer

A square is a 2D shape because it is flat.

Question 9

Is a cylinder flat like a drawing or solid like a can?

Accepted Answer

A cylinder is solid like a can because it is a 3D shape.

Question 10

Draw a triangle. Then write how many sides it has.

Accepted Answer

A triangle has 3 sides.

Question 11

Draw a circle. Then write how many corners it has.

Accepted Answer

A circle has 0 corners.

Question 12

Tell whether each shape is 2D or 3D: square, sphere, rectangle, cube.

Accepted Answer

A square is 2D, a sphere is 3D, a rectangle is 2D, and a cube is 3D.

Math: 2D and 3D Shapes