Solid shapes: faces, edges, bases and the view from the front, side and top

Answer Key - Grade 6 Math Worksheet

Circle the best answer, or write your answer on the line.

1. 1.

   Milo sews a tent shaped like a triangular prism, 10 cm long. How many square cm of surface does it have?

   132
2. 2.

   Noah builds a wooden doghouse shaped like a triangular prism, 6 cm long. How many square cm of surface does it have?

   240
3. 3.

   Pia makes a candy box shaped like a triangular prism, 5 cm long. How many square cm of surface does it have?

   168
4. 4.

   Ren folds a cardboard wedge shaped like a triangular prism, 4 cm long. How many square cm of surface does it have?

   280

5. Read this first

   Net of a square pyramid

   One square with sides of 6 cm and four triangles, each with a base of 6 cm and a height of 5 cm.

6. 5.

   Tala sews a pyramid-shaped play tent. How many square cm of cloth cover all five faces?

   96
7. 6.

   Zee makes a pyramid-shaped lamp shade. How many square cm of cloth cover all five faces?

   144
8. 7.

   Ari builds a pyramid-shaped roof model. How many square cm of cloth cover all five faces?

   360

9. Net of a square pyramid

   One square with sides of 4 cm and four triangles, each with a base of 4 cm and a height of 7 cm.

10. 8.

    Bo cuts a pyramid-shaped paper hat. How many square cm of cloth cover all five faces?

    72
11. 9.

    “Net of a box with no lid:” Jun makes a pencil tray with no lid, 12 cm long, 6 cm wide and 4 cm tall. How many square cm of cardboard does it need?

    216
12. 10.

    Luz makes a seed tray with no lid, 15 cm long, 10 cm wide and 4 cm tall. How many square cm of cardboard does it need?

    350