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

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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? 33025 − 28256 = 4769
2.True or false? 80978 − 46992 = 46026
3.True or false? 36349 − 21074 = 15335
4.True or false? 66792 − 46468 = 20324
5.True or false? 63058 + 13409 = 76457
6.True or false? 65551 − 27026 = 42535
7.True or false? 47763 + 47634 = 95397
8.True or false? 30426 − 19616 = 29210
9.True or false? 76225 − 8686 = 72461
10.True or false? 13142 + 25379 = 38521
11.True or false? 83978 − 16836 = 67142
12.True or false? 82772 − 40195 = 42577

LessonPrint · 4.NBT.B.4 · Set 1 · free to copy for classroom use

Answer key — Add and Subtract Large Numbers

Set 1. Prints on its own sheet.

  1. 1.true
  2. 2.false — 33986
  3. 3.false — 15275
  4. 4.true
  5. 5.false — 76467
  6. 6.false — 38525
  7. 7.true
  8. 8.false — 10810
  9. 9.false — 67539
  10. 10.true
  11. 11.true
  12. 12.true

Questions about Add and Subtract Large Numbers

What does the Add and Subtract Large Numbers worksheet cover?

It practices judging five-digit sums and differences — 12 questions for Grade 4, all on Common Core 4.NBT.B.4: Add and subtract large numbers using the standard method. The instruction to students is “Write true or false. If false, write the right answer”, and the answer key follows on the next sheet.

Which Common Core standard does Add and Subtract Large Numbers practice?

CCSS.MATH.CONTENT.4.NBT.B.4 — 4.NBT.B.4, under Number & Operations in Base Ten for Grade 4. The published standard reads: “Fluently add and subtract multi-digit whole numbers using the standard algorithm.” The worksheet assesses that standard rather than a paraphrase of it.

What age or grade is this worksheet for?

Add and Subtract Large Numbers is written for Grade 4, typically ages 9-10. It is one of the sheets on 4.NBT.B.4, so it suits any student working at that standard — including older students revisiting it and younger ones working ahead.

Does Add and Subtract Large Numbers come with an answer key?

Yes. All 12 answers are generated from the same problems as the questions, so the key cannot drift out of step with the sheet. It starts on a fresh sheet of paper, after the questions, so it is not handed out with the class by accident.

How many different versions of Add and Subtract Large Numbers can I print?

25 — one per student, and all 25 ask different questions. Set 1 downloads the whole class as a single PDF. Every version is fixed to its own address, so a sheet printed today holds the same problems when you reopen it next week.

Is Add and Subtract Large Numbers free to print and photocopy?

Yes. Add and Subtract Large Numbers, its answer key and its 25 versions are free to print and photocopy for your own class, with no account, no email capture and no subscription at the download step. Please do not resell them or republish them as your own.

More practice for 4.NBT.B.4

Add and subtract large numbers using the standard method.

All Grade 4 worksheets

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