3rd MT Math

Solid figures are two-dimensional shapes.

• True

• False

Plane figures are three- dimensional shapes.

• True

• False

A solid figure that has all flat surfaces is a polyhedron.

• True

• False

Each surface of a polyhedron is a face.

• True

• False

Two faces of polyhedron meet to form an edges

• True

• False

The vertex meet to form edges.

• True

• False

All solid figures are polyhedrons.

• True

• False

The cube, prisms, and pyramids are polyhedrons because they all have flat surfaces.

• True

• False

The sphere, cylinder, and cone are not polyhedrons because they have some curved surfaces.

• True

• False

A rectangular prism has 6 faces, 8, vertices, and 12 edges.

• True

• False