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

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One paper per student

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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 75 cm than 29 cm?
2.How much longer is 26 cm than 21 cm?
3.How much longer is 52 cm than 26 cm?
4.How much longer is 19 cm than 16 cm?
5.How much longer is 55 cm than 15 cm?
6.How much longer is 40 cm than 31 cm?
7.How much longer is 34 cm than 32 cm?
8.How much longer is 47 cm than 35 cm?
9.How much longer is 96 cm than 33 cm?
10.How much longer is 39 cm than 36 cm?
11.How much longer is 89 cm than 50 cm?
12.How much longer is 28 cm than 23 cm?

LessonPrint · 2.MD.A.1 · Set 25 · free to copy for classroom use

Answer key — How Much Longer?

Set 25. Prints on its own sheet.

  1. 1.46 cm
  2. 2.5 cm
  3. 3.26 cm
  4. 4.3 cm
  5. 5.40 cm
  6. 6.9 cm
  7. 7.2 cm
  8. 8.12 cm
  9. 9.63 cm
  10. 10.3 cm
  11. 11.39 cm
  12. 12.5 cm

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