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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 20 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.Omar worked out 841 − 197 = 756. What is the right answer?
2.Ama worked out 827 − 181 = 766. What is the right answer?
3.Priya worked out 711 − 226 = 515. What is the right answer?
4.Dilan worked out 572 − 298 = 326. What is the right answer?
5.Aisha worked out 424 − 132 = 312. What is the right answer?
6.Suki worked out 627 − 165 = 542. What is the right answer?
7.Suki worked out 919 − 223 = 716. What is the right answer?
8.Luis worked out 442 − 197 = 355. What is the right answer?

LessonPrint · 3.NBT.A.2 · Set 20 · free to copy for classroom use

Answer key — Subtract Within 1000 — With Regrouping

Set 20. Prints on its own sheet.

  1. 1.644
  2. 2.646
  3. 3.485
  4. 4.274
  5. 5.292
  6. 6.462
  7. 7.696
  8. 8.245

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