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Add and Subtract Large Numbers is a free printable Grade 4 math worksheet on judging five-digit sums and differences, aligned to Common Core standard 4.NBT.B.4. 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 15 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.

Add and Subtract Large Numbers

4.NBT.B.4

NameDate

Write true or false. If false, write the right answer.

1.True or false? 71709 + 28482 = 99181
2.True or false? 42082 − 9334 = 47352
3.True or false? 84102 + 33756 = 117858
4.True or false? 54054 + 46710 = 100764
5.True or false? 49248 − 42441 = 7207
6.True or false? 66081 − 27188 = 41107
7.True or false? 15371 + 5002 = 20373
8.True or false? 23965 + 20563 = 44528
9.True or false? 11987 + 4064 = 16051
10.True or false? 19689 + 46814 = 55493
11.True or false? 18815 + 40361 = 58176
12.True or false? 25142 − 21270 = 3872

LessonPrint · 4.NBT.B.4 · Set 15 · free to copy for classroom use

Answer key — Add and Subtract Large Numbers

Set 15. Prints on its own sheet.

  1. 1.false — 100191
  2. 2.false — 32748
  3. 3.true
  4. 4.true
  5. 5.false — 6807
  6. 6.false — 38893
  7. 7.true
  8. 8.true
  9. 9.true
  10. 10.false — 66503
  11. 11.false — 59176
  12. 12.true

Last reviewed 2026-09-05. Aligned to 4.NBT.B.4 of the Common Core State Standards for Mathematics.