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How Much Longer? is a free printable Grade 1 math worksheet on finding a difference in length, aligned to Common Core standard 1.MD.A.1. It prints 12 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 21 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.

How Much Longer?

1.MD.A.1

NameDate

Work out each answer.

1.How much longer is 14 cubes than 4 cubes?
2.How much longer is 8 cubes than 6 cubes?
3.How much longer is 14 cubes than 5 cubes?
4.How much longer is 25 cubes than 19 cubes?
5.How much longer is 8 cubes than 7 cubes?
6.How much longer is 21 cubes than 17 cubes?
7.How much longer is 26 cubes than 19 cubes?
8.How much longer is 15 cubes than 4 cubes?
9.How much longer is 25 cubes than 21 cubes?
10.How much longer is 14 cubes than 3 cubes?
11.How much longer is 22 cubes than 13 cubes?
12.How much longer is 30 cubes than 24 cubes?

LessonPrint · 1.MD.A.1 · Set 21 · free to copy for classroom use

Answer key — How Much Longer?

Set 21. Prints on its own sheet.

  1. 1.10 cubes
  2. 2.2 cubes
  3. 3.9 cubes
  4. 4.6 cubes
  5. 5.1 cube
  6. 6.4 cubes
  7. 7.7 cubes
  8. 8.11 cubes
  9. 9.4 cubes
  10. 10.11 cubes
  11. 11.9 cubes
  12. 12.6 cubes

Last reviewed 2026-09-05. Aligned to 1.MD.A.1 of the Common Core State Standards for Mathematics.