6th grade volume of rectangular prisms worksheets
Volume worksheets for sixth grade keep the same labeled prisms and dimension lists but give one edge a half unit, like 4.5 in. Your child multiplies length times width times height and writes the exact decimal answer. Nothing needs rounding.
Free printable PDF worksheet, aligned to Common Core 6.G.A.2.
A new sheet every click.
The kind of problems you'll get
Find the volume of each prism.
-
Volume:
Answer: 160 cu in
- Volume:
- l = 7 cm, w = 2 cm, h = 5 cm. Volume:
Every print pulls a fresh set of problems at this level, so a make-up test or a second sibling never gets the same sheet.
What's on each sheet
- Fluency. Find the volume of each prism. 8 questions per page.
Every version prints on US Letter or A4, with its answer key on the last page.
How to teach this
The half-unit edge is the only new ingredient, so treat it calmly: 4.5 times 2 is just 9, and the rest of the multiplication rolls on as before. Encourage your child to multiply the two easiest numbers first. Pairing the .5 with an even number clears the decimal early. If decimals stall things, check that the layer idea survived the upgrade: half a unit of height means half a layer of cubes.
Watch for: Kids add the three dimensions instead of multiplying. Volume counts unit cubes layer by layer, so the three numbers multiply. Kids write square units on a volume answer. Filling space takes cubic units, so it's cu in, not sq in.
Common questions about volume of rectangular prisms
- How is this harder than the fifth grade sheet?
- One edge is now a half unit, like 4.5 in, so the answer can be a decimal. The formula is unchanged (length times width times height), and every answer comes out exact.
- Does my child need decimal multiplication first?
- Only a little. Each problem has just one half-unit edge, and it pairs cleanly with the other numbers (4.5 times 2 is 9), so comfort with halves matters more than long decimal work.
Related worksheets
- 5th grade volume of rectangular prisms A step easier, same skill
- 6th grade area of composite figures Same grade, nearby skill
- 6th grade area of parallelograms Same grade, nearby skill
- 6th grade area of triangles Same grade, nearby skill
- Volume of rectangular prisms, all grades The full progression
- All 6th grade math worksheets Every skill at this level
- All 6th grade worksheets Everything at this level
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Aligned to Common Core 6.G.A.2. Reviewed by the One more sheet curriculum team. Content version 123, updated July 2026.