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Grades 6, 7 and 8 - Math - Middle School - Shapes - Polyhedra
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Avg score: 55% Most missed: “The polygons forming the surface of a polyhedron are called .......”

A 3-D (solid) shape made by fitting polygons together is called a polyhedron. A regular polyhedron is formed from regular polygons all the same size and shape. Cuboid is a polyhedron.

Grades 6, 7 and 8 - Math - Middle School - Shapes - Polyhedra
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10 Questions

1. The place on the surface of a polygon where several edges meet is called a .......
2. The polygons forming the surface of a polyhedron are called .......
3. Where the straight sides of two polygons meet on the surface of a polyhedron they form a(n) .......
4. How many edges has a pyramid with a hexagonal base?
5. If you add the number of faces of a polyhedron to the number of its vertices the result is always .......
6. A polyhedron formed from rectangles set at right-angles to a polygonal base and top is called a .......
7. How many faces has the regular polyhedron made with pentagons?
8. A polyhedron with four rectangles or squares meeting at each vertex is called .......
9. What is the name of the regular polyhedron in which four equilateral triangles meet at each vertex?
10. Which of these shapes is not a polyhedron?