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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 3 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.Priya worked out 751 − 190 = 641. What is the right answer?
2.Elsie worked out 800 − 236 = 636. What is the right answer?
3.Dilan worked out 602 − 273 = 471. What is the right answer?
4.Zara worked out 316 − 208 = 112. What is the right answer?
5.Mei worked out 380 − 166 = 226. What is the right answer?
6.Zara worked out 464 − 275 = 211. What is the right answer?
7.Noor worked out 990 − 148 = 858. What is the right answer?
8.Aisha worked out 837 − 169 = 732. What is the right answer?

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

Answer key — Subtract Within 1000 — With Regrouping

Set 3. Prints on its own sheet.

  1. 1.561
  2. 2.564
  3. 3.329
  4. 4.108
  5. 5.214
  6. 6.189
  7. 7.842
  8. 8.668

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