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Add and Subtract Within 1000 is a free printable Grade 2 maths worksheet on mixing both operations at three digits, 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 pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 6 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.

Add and Subtract Within 1000

2.NBT.B.7

NameDate

Work out each answer.

1.658 + 448 =
2.895 + 286 =
3.727 + 745 =
4.153 + 279 =
5.927 + 124 =
6.357 + 683 =
7.851 − 396 =
8.853 − 848 =
9.784 − 609 =
10.850 − 665 =
11.492 − 265 =
12.406 − 227 =

LessonPrint · 2.NBT.B.7 · Set 6 · free to copy for classroom use

Answer key — Add and Subtract Within 1000

Set 6. Prints on its own sheet.

  1. 1.1106
  2. 2.1181
  3. 3.1472
  4. 4.432
  5. 5.1051
  6. 6.1040
  7. 7.455
  8. 8.5
  9. 9.175
  10. 10.185
  11. 11.227
  12. 12.179

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