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Subtract from Hundreds is a free printable Grade 2 math worksheet on regrouping across a zero, aligned to Common Core standard 2.NBT.B.7. It prints 12 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.

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All 25 sets ask different questions.

Subtract from Hundreds

2.NBT.B.7

NameDate

Work out each answer.

1.300 − 27 =
2.400 − 21 =
3.300 − 74 =
4.600 − 77 =
5.600 − 99 =
6.400 − 64 =
7.600 − 57 =
8.600 − 21 =
9.900 − 39 =
10.700 − 23 =
11.200 − 27 =
12.800 − 12 =

LessonPrint · 2.NBT.B.7 · Set 1 · free to copy for classroom use

Answer key — Subtract from Hundreds

Set 1. Prints on its own sheet.

  1. 1.273
  2. 2.379
  3. 3.226
  4. 4.523
  5. 5.501
  6. 6.336
  7. 7.543
  8. 8.579
  9. 9.861
  10. 10.677
  11. 11.173
  12. 12.788

Questions about Subtract from Hundreds

What does the Subtract from Hundreds worksheet cover?

It practices regrouping across a zero — 12 questions for Grade 2, all on Common Core 2.NBT.B.7: Add and subtract numbers up to 1000. The instruction to students is “Work out each answer”, and the answer key follows on the next sheet.

Which Common Core standard does Subtract from Hundreds practice?

CCSS.MATH.CONTENT.2.NBT.B.7 — 2.NBT.B.7, under Number & Operations in Base Ten for Grade 2. The published standard reads: “Add and subtract within 1000, using concrete models or drawings and strategies based on place value.” The worksheet assesses that standard rather than a paraphrase of it.

What age or grade is this worksheet for?

Subtract from Hundreds is written for Grade 2, typically ages 7-8. It is one of the sheets on 2.NBT.B.7, so it suits any student working at that standard — including older students revisiting it and younger ones working ahead.

Does Subtract from Hundreds come with an answer key?

Yes. All 12 answers are generated from the same problems as the questions, so the key cannot drift out of step with the sheet. It starts on a fresh sheet of paper, after the questions, so it is not handed out with the class by accident.

How many different versions of Subtract from Hundreds can I print?

25 — one per student, and all 25 ask different questions. Set 1 downloads the whole class as a single PDF. Every version is fixed to its own address, so a sheet printed today holds the same problems when you reopen it next week.

Is Subtract from Hundreds free to print and photocopy?

Yes. Subtract from Hundreds, its answer key and its 25 versions are free to print and photocopy for your own class, with no account, no email capture and no subscription at the download step. Please do not resell them or republish them as your own.

More practice for 2.NBT.B.7

Add and subtract numbers up to 1000.

All Grade 2 worksheets

Last reviewed 2026-09-05. Aligned to 2.NBT.B.7 of the Common Core State Standards for Mathematics.