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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 25 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? 20867 − 8251 = 28616
2.True or false? 75138 − 19898 = 55240
3.True or false? 79837 + 33001 = 2838
4.True or false? 89217 + 15407 = 94614
5.True or false? 90980 − 37189 = 53791
6.True or false? 91006 + 10638 = 101644
7.True or false? 97681 + 5088 = 102769
8.True or false? 68310 + 3324 = 71634
9.True or false? 54557 − 47166 = 13411
10.True or false? 47432 + 10757 = 58189
11.True or false? 74650 − 10097 = 64647
12.True or false? 27006 + 26629 = 43625

LessonPrint · 4.NBT.B.4 · Set 25 · free to copy for classroom use

Answer key — Add and Subtract Large Numbers

Set 25. Prints on its own sheet.

  1. 1.false — 12616
  2. 2.true
  3. 3.false — 112838
  4. 4.false — 104624
  5. 5.true
  6. 6.true
  7. 7.true
  8. 8.true
  9. 9.false — 7391
  10. 10.true
  11. 11.false — 64553
  12. 12.false — 53635

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