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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 23 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 79 cm than 31 cm?
2.How much longer is 78 cm than 64 cm?
3.How much longer is 27 cm than 12 cm?
4.How much longer is 24 cm than 13 cm?
5.How much longer is 47 cm than 22 cm?
6.How much longer is 36 cm than 14 cm?
7.How much longer is 28 cm than 24 cm?
8.How much longer is 72 cm than 61 cm?
9.How much longer is 75 cm than 36 cm?
10.How much longer is 32 cm than 13 cm?
11.How much longer is 72 cm than 45 cm?
12.How much longer is 99 cm than 34 cm?

LessonPrint · 2.MD.A.1 · Set 23 · free to copy for classroom use

Answer key — How Much Longer?

Set 23. Prints on its own sheet.

  1. 1.48 cm
  2. 2.14 cm
  3. 3.15 cm
  4. 4.11 cm
  5. 5.25 cm
  6. 6.22 cm
  7. 7.4 cm
  8. 8.11 cm
  9. 9.39 cm
  10. 10.19 cm
  11. 11.27 cm
  12. 12.65 cm

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