SumComb

4-digit + 4-digit addition, no carrying

Difficulty Stretch · Set 2xg1sp

Fill in what you can and press Check. Nothing you type is sent anywhere.

  1. 1
    12262+4307

  2. 2
    93637+4152

  3. 3
    53006+2720

  4. 4
    65482+2203

  5. 5
    32789+2110

  6. 6
    83339+1320

  7. 7
    17779+2110

  8. 8
    42739+7150

  9. 9
    71706+2113

  10. 10
    51732+5223

  11. 11
    92349+7330

  12. 12
    35661+1323

  13. 13
    31226+4433

  14. 14
    64338+1421

  15. 15
    32774+2224

  16. 16
    98787+1110

  17. 17
    26452+3210

  18. 18
    56091+3605

  19. 19
    27248+2510

  20. 20
    14718+2250

What is in this set

Drawing 240 problems from this page produced 240 different ones, 100% — so a sheet of 20 is a new sheet almost every time.

The same skill, harder or easier

We would put this in front of a grade 4 class. That is our judgement, not a standard, and it is printed here so you can disagree with it. Everything else we put in that year.

Next to this

4-digit + 3-digit addition with carrying

Numbers 116–9,978; every one will need a carry into the next column.

4-digit + 4-digit addition with carrying

Numbers 1,035–9,998; every one will need a carry into the next column.

5-digit + 5-digit addition, no carrying

Numbers 10,008–984,012; every one will come out column by column with nothing carried.

All of addition

29 skills in this topic, 82 sets between them.

Printing it

The printed sheet carries no menus and no advertising, and the answer key is on its own page.