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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 21 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.Noor worked out 698 − 159 = 541. What is the right answer?
2.Suki worked out 606 − 139 = 533. What is the right answer?
3.Tomas worked out 802 − 203 = 601. What is the right answer?
4.Freya worked out 971 − 232 = 741. What is the right answer?
5.Suki worked out 957 − 293 = 744. What is the right answer?
6.Priya worked out 624 − 107 = 523. What is the right answer?
7.Elsie worked out 735 − 238 = 503. What is the right answer?
8.Aisha worked out 950 − 141 = 811. What is the right answer?

LessonPrint · 3.NBT.A.2 · Set 21 · free to copy for classroom use

Answer key — Subtract Within 1000 — With Regrouping

Set 21. Prints on its own sheet.

  1. 1.539
  2. 2.467
  3. 3.599
  4. 4.739
  5. 5.664
  6. 6.517
  7. 7.497
  8. 8.809

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