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Find the Missing Dimension is a free printable Grade 5 maths worksheet on working backwards from the volume, aligned to Common Core standard 5.MD.C.5. It prints 10 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 3 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Find the Missing Dimension

5.MD.C.5

NameDate

Work out each answer.

1.A box has volume 90 cubic units. Its base is 3 by 6. How tall is it?
2.A box has volume 105 cubic units. Its base is 3 by 7. How tall is it?
3.A box has volume 120 cubic units. Its base is 5 by 4. How tall is it?
4.A box has volume 126 cubic units. Its base is 9 by 7. How tall is it?
5.A box has volume 192 cubic units. Its base is 8 by 4. How tall is it?
6.A box has volume 48 cubic units. Its base is 3 by 8. How tall is it?
7.A box has volume 216 cubic units. Its base is 8 by 9. How tall is it?
8.A box has volume 120 cubic units. Its base is 4 by 5. How tall is it?
9.A box has volume 81 cubic units. Its base is 3 by 9. How tall is it?
10.A box has volume 147 cubic units. Its base is 7 by 7. How tall is it?

LessonPrint · 5.MD.C.5 · Set 3 · free to copy for classroom use

Answer key — Find the Missing Dimension

Set 3. Prints on its own sheet.

  1. 1.5
  2. 2.5
  3. 3.6
  4. 4.2
  5. 5.6
  6. 6.2
  7. 7.3
  8. 8.6
  9. 9.3
  10. 10.3

Last reviewed 2026-09-05. Aligned to 5.MD.C.5 of the Common Core State Standards for mathematics.