Addition Worksheets by Grade
Pick a grade and the problems get easier or harder to match. Every sheet has room to show work, a fresh set of problems each click, and an answer key on its own page.
1st Grade: Addition facts with sums up to 20. Common Core 1.OA.C.6
Addition
Name: ______________________Date: __________
- 16 + 6 =
- 28 + 9 =
- 32 + 9 =
- 47 + 7 =
- 59 + 1 =
- 69 + 2 =
- 73 + 1 =
- 81 + 4 =
- 96 + 2 =
- 105 + 5 =
- 118 + 1 =
- 127 + 3 =
- 1310 + 4 =
- 144 + 1 =
- 153 + 6 =
- 168 + 7 =
- 175 + 3 =
- 181 + 7 =
- 197 + 8 =
- 203 + 5 =
Addition: Answer Key
- 16 + 6 = 12
- 28 + 9 = 17
- 32 + 9 = 11
- 47 + 7 = 14
- 59 + 1 = 10
- 69 + 2 = 11
- 73 + 1 = 4
- 81 + 4 = 5
- 96 + 2 = 8
- 105 + 5 = 10
- 118 + 1 = 9
- 127 + 3 = 10
- 1310 + 4 = 14
- 144 + 1 = 5
- 153 + 6 = 9
- 168 + 7 = 15
- 175 + 3 = 8
- 181 + 7 = 8
- 197 + 8 = 15
- 203 + 5 = 8
What each grade practices
| Grade | Skill | Standard |
|---|---|---|
| Kindergarten | Adding two small numbers with sums up to 10 | K.OA.A.2, K.OA.A.5 |
| 1st Grade | Addition facts with sums up to 20 | 1.OA.C.6 |
| 2nd Grade | Two-digit addition within 100, some with regrouping | 2.NBT.B.5 |
| 3rd Grade | Three-digit addition within 1,000 with regrouping | 3.NBT.A.2 |
| 4th Grade | Four-digit addition with regrouping (standard algorithm) | 4.NBT.B.4 |
| 5th Grade | Five-digit addition for fluency with the standard algorithm | 4.NBT.B.4 (review) |
Ready-made addition sheets
Addition Worksheets for Kindergarten
Free printable kindergarten addition worksheets with sums within 10 and an answer key. Generate unlimited new sheets.
Christmas Math Worksheets
Free printable Christmas math worksheets with holiday borders: addition facts within 20 by default, switch to subtraction or multiplication, answer key included.