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How Much Longer? is a free printable Grade 2 math worksheet on the difference between two lengths, aligned to Common Core standard 2.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?

2.MD.A.1

NameDate

Work out each answer.

1.How much longer is 43 cm than 33 cm?
2.How much longer is 52 cm than 50 cm?
3.How much longer is 17 cm than 12 cm?
4.How much longer is 28 cm than 11 cm?
5.How much longer is 92 cm than 24 cm?
6.How much longer is 79 cm than 61 cm?
7.How much longer is 42 cm than 30 cm?
8.How much longer is 76 cm than 46 cm?
9.How much longer is 22 cm than 20 cm?
10.How much longer is 31 cm than 15 cm?
11.How much longer is 52 cm than 49 cm?
12.How much longer is 69 cm than 39 cm?

LessonPrint · 2.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 cm
  2. 2.2 cm
  3. 3.5 cm
  4. 4.17 cm
  5. 5.68 cm
  6. 6.18 cm
  7. 7.12 cm
  8. 8.30 cm
  9. 9.2 cm
  10. 10.16 cm
  11. 11.3 cm
  12. 12.30 cm

Last reviewed 2026-09-05. Aligned to 2.MD.A.1 of the Common Core State Standards for Mathematics.