Count the cubes
Count the unit cubes in each solid, including ones you can't see.
Count unit cubes, use length × width × height for rectangular prisms, and find the volume of cylinders and cones. There are 3 sheets here: count the cubes, rectangular prisms and cylinders, cones and cubes. Pick one from the tray, print it, and add its answer key as a second page if you want one.
Count the unit cubes in each solid, including ones you can't see.
They suit grades 5 to 8. The sheets in the tray go from easier to harder, ending with cylinders, cones and cubes.
Yes. Tick “add the answer key as page 2” before printing, or turn on Answer key to check work on screen.
Yes. Press New problems for a fresh set of the same kind, then print again. The answer key changes with it.
No. The sheets print straight from this page, free, with no sign-up.