Skip to content
LessonPrint

Add and Subtract Within 1000 is a free printable Grade 3 math worksheet on judging sums and differences rather than producing them, aligned to Common Core standard 3.NBT.A.2. 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.

Set 2 of 25 · the same problems every time you open this link.

Next set

One paper per student

12345678910111213141516171819202122232425

Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Add and Subtract Within 1000

3.NBT.A.2

NameDate

Write true or false. If false, write the right answer.

1.True or false? 547 + 179 = 726
2.True or false? 650 − 328 = 338
3.True or false? 870 − 236 = 646
4.True or false? 555 − 379 = 176
5.True or false? 248 + 417 = 655
6.True or false? 246 + 116 = 362
7.True or false? 363 + 484 = 747
8.True or false? 404 − 234 = 170
9.True or false? 760 − 204 = 556
10.True or false? 581 − 212 = 371
11.True or false? 457 − 182 = 275
12.True or false? 591 − 244 = 353

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

Answer key — Add and Subtract Within 1000

Set 2. Prints on its own sheet.

  1. 1.true
  2. 2.false — 322
  3. 3.false — 634
  4. 4.true
  5. 5.false — 665
  6. 6.true
  7. 7.false — 847
  8. 8.true
  9. 9.true
  10. 10.false — 369
  11. 11.true
  12. 12.false — 347

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