Grade 5 Volume: Unit Review

Worked examples

Real problems from the practice worksheets, solved one step at a time.

1. Example 1

   Find the volume of a rectangular prism with length 4, width 2, and height 4 units.

   1. Volume = length × width × height.
   2. 4 × 2 = 8 (one layer), then 8 × 4 = 32.
   3. The volume is 32 cubic units.

   Answer: 32

2. Example 2

   Find the volume of a rectangular prism with length 10, width 9, and height 5 units.

   1. Volume = length × width × height.
   2. 10 × 9 = 90 (one layer), then 90 × 5 = 450.
   3. The volume is 450 cubic units.

   Answer: 450

3. Example 3

   Find the volume of a rectangular prism with length 11, width 8, and height 7 units.

   1. Volume = length × width × height.
   2. 11 × 8 = 88 (one layer), then 88 × 7 = 616.
   3. The volume is 616 cubic units.

   Answer: 616