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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 23 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.Zara worked out 712 − 162 = 650. What is the right answer?
2.Priya worked out 757 − 192 = 645. What is the right answer?
3.Mei worked out 512 − 283 = 371. What is the right answer?
4.Noor worked out 937 − 254 = 723. What is the right answer?
5.Noor worked out 420 − 127 = 307. What is the right answer?
6.Jonah worked out 621 − 171 = 550. What is the right answer?
7.Mei worked out 992 − 256 = 744. What is the right answer?
8.Noor worked out 864 − 286 = 622. What is the right answer?

LessonPrint · 3.NBT.A.2 · Set 23 · free to copy for classroom use

Answer key — Subtract Within 1000 — With Regrouping

Set 23. Prints on its own sheet.

  1. 1.550
  2. 2.565
  3. 3.229
  4. 4.683
  5. 5.293
  6. 6.450
  7. 7.736
  8. 8.578

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