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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 11 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 21 cm than 12 cm?
2.How much longer is 37 cm than 18 cm?
3.How much longer is 72 cm than 41 cm?
4.How much longer is 33 cm than 29 cm?
5.How much longer is 63 cm than 60 cm?
6.How much longer is 78 cm than 27 cm?
7.How much longer is 50 cm than 31 cm?
8.How much longer is 75 cm than 18 cm?
9.How much longer is 48 cm than 25 cm?
10.How much longer is 32 cm than 27 cm?
11.How much longer is 98 cm than 14 cm?
12.How much longer is 23 cm than 22 cm?

LessonPrint · 2.MD.A.1 · Set 11 · free to copy for classroom use

Answer key — How Much Longer?

Set 11. Prints on its own sheet.

  1. 1.9 cm
  2. 2.19 cm
  3. 3.31 cm
  4. 4.4 cm
  5. 5.3 cm
  6. 6.51 cm
  7. 7.19 cm
  8. 8.57 cm
  9. 9.23 cm
  10. 10.5 cm
  11. 11.84 cm
  12. 12.1 cm

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