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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 18 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.Dilan worked out 974 − 148 = 834. What is the right answer?
2.Noor worked out 777 − 197 = 620. What is the right answer?
3.Luis worked out 311 − 133 = 222. What is the right answer?
4.Elsie worked out 902 − 141 = 841. What is the right answer?
5.Omar worked out 883 − 199 = 716. What is the right answer?
6.Zara worked out 934 − 135 = 801. What is the right answer?
7.Jonah worked out 439 − 241 = 218. What is the right answer?
8.Priya worked out 483 − 268 = 225. What is the right answer?

LessonPrint · 3.NBT.A.2 · Set 18 · free to copy for classroom use

Answer key — Subtract Within 1000 — With Regrouping

Set 18. Prints on its own sheet.

  1. 1.826
  2. 2.580
  3. 3.178
  4. 4.761
  5. 5.684
  6. 6.799
  7. 7.198
  8. 8.215

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