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Subtract Within 1000 — With Regrouping is a free printable Grade 3 math worksheet on catching the smaller-from-larger error, aligned to Common Core standard 3.NBT.A.2. It prints 8 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 17 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.

Subtract Within 1000 — With Regrouping

3.NBT.A.2

NameDate

Find the mistake and write the right answer.

1.Jonah worked out 993 − 274 = 721. What is the right answer?
2.Jonah worked out 730 − 158 = 628. What is the right answer?
3.Zara worked out 518 − 160 = 458. What is the right answer?
4.Jonah worked out 455 − 180 = 335. What is the right answer?
5.Kofi worked out 804 − 248 = 644. What is the right answer?
6.Zara worked out 742 − 254 = 512. What is the right answer?
7.Kofi worked out 418 − 144 = 334. What is the right answer?
8.Zara worked out 680 − 163 = 523. What is the right answer?

LessonPrint · 3.NBT.A.2 · Set 17 · free to copy for classroom use

Answer key — Subtract Within 1000 — With Regrouping

Set 17. Prints on its own sheet.

  1. 1.719
  2. 2.572
  3. 3.358
  4. 4.275
  5. 5.556
  6. 6.488
  7. 7.274
  8. 8.517

Last reviewed 2026-09-05. Aligned to 3.NBT.A.2 of the Common Core State Standards for Mathematics.