What shape is the slice?

Answer Key - Grade 7 Math Worksheet

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

1. 1.

   Ren imagines one flat cut through a big ice cube, parallel to one face. What shape is the slice?

   • Square
   • Triangle
   • Trapezoid
2. 2.

   Tala imagines one flat cut straight down through a gift box, along the diagonal of the top. What shape is the slice?

   • Triangle
   • Trapezoid
   • Rectangle

3. Read this first

   Labeled sketch, not to scale

   a box 24 cm long, 16 cm wide and 12 cm tall with one corner cut off by a flat cut.

4. 3.

   Ari imagines slicing one corner off a moving box with a single flat cut. What shape is the slice?

   • Triangle
   • Trapezoid
   • Rectangle
5. 4.

   Bo imagines slicing one corner off a gift box with a single flat cut. What shape is the slice?

   • Triangle
   • Rectangle
   • Trapezoid

6. Labeled sketch, not to scale

   a pyramid whose base is 9 cm by 9 cm, 12 cm tall; the top point is above the middle of the base. The shaded cut goes straight down through the top point.

7. 5.

   Luz imagines one flat cut straight down through the top point of a toy tower's roof. What shape is the slice?

   • Rectangle
   • Trapezoid
   • Triangle

8. Labeled sketch, not to scale

   a pyramid whose base is 16 cm by 9 cm, 12 cm tall; the top point is above the middle of the base. The shaded cut goes straight down, parallel to a base side of 16 cm and 2 cm in from that side.

9. 6.

   Noah imagines one flat cut straight down through a tower roof, near one edge of its base. What shape is the slice?

   • Rectangle
   • Triangle
   • Trapezoid

10. Labeled sketch, not to scale

    a pyramid whose base is 12 cm by 12 cm, 15 cm tall; the top point is above the middle of the base. The shaded cut goes straight down, parallel to a base side of 12 cm and 3 cm in from that side.

11. 7.

    Pia imagines one flat cut straight down through a toy tower's roof, near one edge of its base. What shape is the slice?

    • Rectangle
    • Trapezoid
    • Triangle

12. Labeled sketch, not to scale

    a pyramid whose base is 11 cm by 8 cm, 9 cm tall; the top point is above the middle of the base. The shaded cut goes straight down, parallel to a base side of 11 cm and 2 cm in from that side.

13. 8.

    Ren imagines one flat cut straight down through a toy tower's roof, near one edge of its base. What shape is the slice?

    • Trapezoid
    • Rectangle
    • Triangle
14. 9.

    Tala has a gift box 13 cm long, 9 cm wide and 6 cm tall. A flat cut is parallel to the top. What is the area of the slice, in square centimeters?

    117
15. 10.

    Zee has a moving box 18 cm long, 12 cm wide and 9 cm tall. A flat cut is parallel to the front. What is the area of the slice, in square centimeters?

    162