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Addition tables from 1 to 20
In mathematics, a addition table is a mathematical table used to define a addition operation for an algebraic system. The decimal addition table was traditionally taught as an essential part of elementary arithmetic around the world, as it lays the foundation for arithmetic operations with base-ten numbers. Many educators believe it is necessary for the kids to memorize the tables upto 9 or 15. The term “Arithmetic addition” is used to describe adding two or more numbers together to form the addition table and the math symbols used to denote an addition operation is a plus sign. That is “ + “. For example 4 + 4.
Here you can find addition tables from 1 to 20. You can get the pdf downloads for the full table as well as worksheets.
| 1 | + | 1 | = | 2 |
| 1 | + | 2 | = | 3 |
| 1 | + | 3 | = | 4 |
| 1 | + | 4 | = | 5 |
| 1 | + | 5 | = | 6 |
| 1 | + | 6 | = | 7 |
| 1 | + | 7 | = | 8 |
| 1 | + | 8 | = | 9 |
| 1 | + | 9 | = | 10 |
| 1 | + | 10 | = | 11 |
| 1 | + | 11 | = | 12 |
| 1 | + | 12 | = | 13 |
| 1 | + | 13 | = | 14 |
| 1 | + | 14 | = | 15 |
| 1 | + | 15 | = | 16 |
| 1 | + | 16 | = | 17 |
| 1 | + | 17 | = | 18 |
| 1 | + | 18 | = | 19 |
| 1 | + | 19 | = | 20 |
| 1 | + | 20 | = | 21 |
| 2 | + | 1 | = | 3 |
| 2 | + | 2 | = | 4 |
| 2 | + | 3 | = | 5 |
| 2 | + | 4 | = | 6 |
| 2 | + | 5 | = | 7 |
| 2 | + | 6 | = | 8 |
| 2 | + | 7 | = | 9 |
| 2 | + | 8 | = | 10 |
| 2 | + | 9 | = | 11 |
| 2 | + | 10 | = | 12 |
| 2 | + | 11 | = | 13 |
| 2 | + | 12 | = | 14 |
| 2 | + | 13 | = | 15 |
| 2 | + | 14 | = | 16 |
| 2 | + | 15 | = | 17 |
| 2 | + | 16 | = | 18 |
| 2 | + | 17 | = | 19 |
| 2 | + | 18 | = | 20 |
| 2 | + | 19 | = | 21 |
| 2 | + | 20 | = | 22 |
| 3 | + | 1 | = | 4 |
| 3 | + | 2 | = | 5 |
| 3 | + | 3 | = | 6 |
| 3 | + | 4 | = | 7 |
| 3 | + | 5 | = | 8 |
| 3 | + | 6 | = | 9 |
| 3 | + | 7 | = | 10 |
| 3 | + | 8 | = | 11 |
| 3 | + | 9 | = | 12 |
| 3 | + | 10 | = | 13 |
| 3 | + | 11 | = | 14 |
| 3 | + | 12 | = | 15 |
| 3 | + | 13 | = | 16 |
| 3 | + | 14 | = | 17 |
| 3 | + | 15 | = | 18 |
| 3 | + | 16 | = | 19 |
| 3 | + | 17 | = | 20 |
| 3 | + | 18 | = | 21 |
| 3 | + | 19 | = | 22 |
| 3 | + | 20 | = | 23 |
| 4 | + | 1 | = | 5 |
| 4 | + | 2 | = | 6 |
| 4 | + | 3 | = | 7 |
| 4 | + | 4 | = | 8 |
| 4 | + | 5 | = | 9 |
| 4 | + | 6 | = | 10 |
| 4 | + | 7 | = | 11 |
| 4 | + | 8 | = | 12 |
| 4 | + | 9 | = | 13 |
| 4 | + | 10 | = | 14 |
| 4 | + | 11 | = | 15 |
| 4 | + | 12 | = | 16 |
| 4 | + | 13 | = | 17 |
| 4 | + | 14 | = | 18 |
| 4 | + | 15 | = | 19 |
| 4 | + | 16 | = | 20 |
| 4 | + | 17 | = | 21 |
| 4 | + | 18 | = | 22 |
| 4 | + | 19 | = | 23 |
| 4 | + | 20 | = | 24 |
Sponsored
| 5 | + | 1 | = | 6 |
| 5 | + | 2 | = | 7 |
| 5 | + | 3 | = | 8 |
| 5 | + | 4 | = | 9 |
| 5 | + | 5 | = | 10 |
| 5 | + | 6 | = | 11 |
| 5 | + | 7 | = | 12 |
| 5 | + | 8 | = | 13 |
| 5 | + | 9 | = | 14 |
| 5 | + | 10 | = | 15 |
| 5 | + | 11 | = | 16 |
| 5 | + | 12 | = | 17 |
| 5 | + | 13 | = | 18 |
| 5 | + | 14 | = | 19 |
| 5 | + | 15 | = | 20 |
| 5 | + | 16 | = | 21 |
| 5 | + | 17 | = | 22 |
| 5 | + | 18 | = | 23 |
| 5 | + | 19 | = | 24 |
| 5 | + | 20 | = | 25 |
| 6 | + | 1 | = | 7 |
| 6 | + | 2 | = | 8 |
| 6 | + | 3 | = | 9 |
| 6 | + | 4 | = | 10 |
| 6 | + | 5 | = | 11 |
| 6 | + | 6 | = | 12 |
| 6 | + | 7 | = | 13 |
| 6 | + | 8 | = | 14 |
| 6 | + | 9 | = | 15 |
| 6 | + | 10 | = | 16 |
| 6 | + | 11 | = | 17 |
| 6 | + | 12 | = | 18 |
| 6 | + | 13 | = | 19 |
| 6 | + | 14 | = | 20 |
| 6 | + | 15 | = | 21 |
| 6 | + | 16 | = | 22 |
| 6 | + | 17 | = | 23 |
| 6 | + | 18 | = | 24 |
| 6 | + | 19 | = | 25 |
| 6 | + | 20 | = | 26 |
| 7 | + | 1 | = | 8 |
| 7 | + | 2 | = | 9 |
| 7 | + | 3 | = | 10 |
| 7 | + | 4 | = | 11 |
| 7 | + | 5 | = | 12 |
| 7 | + | 6 | = | 13 |
| 7 | + | 7 | = | 14 |
| 7 | + | 8 | = | 15 |
| 7 | + | 9 | = | 16 |
| 7 | + | 10 | = | 17 |
| 7 | + | 11 | = | 18 |
| 7 | + | 12 | = | 19 |
| 7 | + | 13 | = | 20 |
| 7 | + | 14 | = | 21 |
| 7 | + | 15 | = | 22 |
| 7 | + | 16 | = | 23 |
| 7 | + | 17 | = | 24 |
| 7 | + | 18 | = | 25 |
| 7 | + | 19 | = | 26 |
| 7 | + | 20 | = | 27 |
| 8 | + | 1 | = | 9 |
| 8 | + | 2 | = | 10 |
| 8 | + | 3 | = | 11 |
| 8 | + | 4 | = | 12 |
| 8 | + | 5 | = | 13 |
| 8 | + | 6 | = | 14 |
| 8 | + | 7 | = | 15 |
| 8 | + | 8 | = | 16 |
| 8 | + | 9 | = | 17 |
| 8 | + | 10 | = | 18 |
| 8 | + | 11 | = | 19 |
| 8 | + | 12 | = | 20 |
| 8 | + | 13 | = | 21 |
| 8 | + | 14 | = | 22 |
| 8 | + | 15 | = | 23 |
| 8 | + | 16 | = | 24 |
| 8 | + | 17 | = | 25 |
| 8 | + | 18 | = | 26 |
| 8 | + | 19 | = | 27 |
| 8 | + | 20 | = | 28 |
| 9 | + | 1 | = | 10 |
| 9 | + | 2 | = | 11 |
| 9 | + | 3 | = | 12 |
| 9 | + | 4 | = | 13 |
| 9 | + | 5 | = | 14 |
| 9 | + | 6 | = | 15 |
| 9 | + | 7 | = | 16 |
| 9 | + | 8 | = | 17 |
| 9 | + | 9 | = | 18 |
| 9 | + | 10 | = | 19 |
| 9 | + | 11 | = | 20 |
| 9 | + | 12 | = | 21 |
| 9 | + | 13 | = | 22 |
| 9 | + | 14 | = | 23 |
| 9 | + | 15 | = | 24 |
| 9 | + | 16 | = | 25 |
| 9 | + | 17 | = | 26 |
| 9 | + | 18 | = | 27 |
| 9 | + | 19 | = | 28 |
| 9 | + | 20 | = | 29 |
| 10 | + | 1 | = | 11 |
| 10 | + | 2 | = | 12 |
| 10 | + | 3 | = | 13 |
| 10 | + | 4 | = | 14 |
| 10 | + | 5 | = | 15 |
| 10 | + | 6 | = | 16 |
| 10 | + | 7 | = | 17 |
| 10 | + | 8 | = | 18 |
| 10 | + | 9 | = | 19 |
| 10 | + | 10 | = | 20 |
| 10 | + | 11 | = | 21 |
| 10 | + | 12 | = | 22 |
| 10 | + | 13 | = | 23 |
| 10 | + | 14 | = | 24 |
| 10 | + | 15 | = | 25 |
| 10 | + | 16 | = | 26 |
| 10 | + | 17 | = | 27 |
| 10 | + | 18 | = | 28 |
| 10 | + | 19 | = | 29 |
| 10 | + | 20 | = | 30 |
| 11 | + | 1 | = | 12 |
| 11 | + | 2 | = | 13 |
| 11 | + | 3 | = | 14 |
| 11 | + | 4 | = | 15 |
| 11 | + | 5 | = | 16 |
| 11 | + | 6 | = | 17 |
| 11 | + | 7 | = | 18 |
| 11 | + | 8 | = | 19 |
| 11 | + | 9 | = | 20 |
| 11 | + | 10 | = | 21 |
| 11 | + | 11 | = | 22 |
| 11 | + | 12 | = | 23 |
| 11 | + | 13 | = | 24 |
| 11 | + | 14 | = | 25 |
| 11 | + | 15 | = | 26 |
| 11 | + | 16 | = | 27 |
| 11 | + | 17 | = | 28 |
| 11 | + | 18 | = | 29 |
| 11 | + | 19 | = | 30 |
| 11 | + | 20 | = | 31 |
| 12 | + | 1 | = | 13 |
| 12 | + | 2 | = | 14 |
| 12 | + | 3 | = | 15 |
| 12 | + | 4 | = | 16 |
| 12 | + | 5 | = | 17 |
| 12 | + | 6 | = | 18 |
| 12 | + | 7 | = | 19 |
| 12 | + | 8 | = | 20 |
| 12 | + | 9 | = | 21 |
| 12 | + | 10 | = | 22 |
| 12 | + | 11 | = | 23 |
| 12 | + | 12 | = | 24 |
| 12 | + | 13 | = | 25 |
| 12 | + | 14 | = | 26 |
| 12 | + | 15 | = | 27 |
| 12 | + | 16 | = | 28 |
| 12 | + | 17 | = | 29 |
| 12 | + | 18 | = | 30 |
| 12 | + | 19 | = | 31 |
| 12 | + | 20 | = | 32 |
| 13 | + | 1 | = | 14 |
| 13 | + | 2 | = | 15 |
| 13 | + | 3 | = | 16 |
| 13 | + | 4 | = | 17 |
| 13 | + | 5 | = | 18 |
| 13 | + | 6 | = | 19 |
| 13 | + | 7 | = | 20 |
| 13 | + | 8 | = | 21 |
| 13 | + | 9 | = | 22 |
| 13 | + | 10 | = | 23 |
| 13 | + | 11 | = | 24 |
| 13 | + | 12 | = | 25 |
| 13 | + | 13 | = | 26 |
| 13 | + | 14 | = | 27 |
| 13 | + | 15 | = | 28 |
| 13 | + | 16 | = | 29 |
| 13 | + | 17 | = | 30 |
| 13 | + | 18 | = | 31 |
| 13 | + | 19 | = | 32 |
| 13 | + | 20 | = | 33 |
| 14 | + | 1 | = | 15 |
| 14 | + | 2 | = | 16 |
| 14 | + | 3 | = | 17 |
| 14 | + | 4 | = | 18 |
| 14 | + | 5 | = | 19 |
| 14 | + | 6 | = | 20 |
| 14 | + | 7 | = | 21 |
| 14 | + | 8 | = | 22 |
| 14 | + | 9 | = | 23 |
| 14 | + | 10 | = | 24 |
| 14 | + | 11 | = | 25 |
| 14 | + | 12 | = | 26 |
| 14 | + | 13 | = | 27 |
| 14 | + | 14 | = | 28 |
| 14 | + | 15 | = | 29 |
| 14 | + | 16 | = | 30 |
| 14 | + | 17 | = | 31 |
| 14 | + | 18 | = | 32 |
| 14 | + | 19 | = | 33 |
| 14 | + | 20 | = | 34 |
| 15 | + | 1 | = | 16 |
| 15 | + | 2 | = | 17 |
| 15 | + | 3 | = | 18 |
| 15 | + | 4 | = | 19 |
| 15 | + | 5 | = | 20 |
| 15 | + | 6 | = | 21 |
| 15 | + | 7 | = | 22 |
| 15 | + | 8 | = | 23 |
| 15 | + | 9 | = | 24 |
| 15 | + | 10 | = | 25 |
| 15 | + | 11 | = | 26 |
| 15 | + | 12 | = | 27 |
| 15 | + | 13 | = | 28 |
| 15 | + | 14 | = | 29 |
| 15 | + | 15 | = | 30 |
| 15 | + | 16 | = | 31 |
| 15 | + | 17 | = | 32 |
| 15 | + | 18 | = | 33 |
| 15 | + | 19 | = | 34 |
| 15 | + | 20 | = | 35 |
| 16 | + | 1 | = | 17 |
| 16 | + | 2 | = | 18 |
| 16 | + | 3 | = | 19 |
| 16 | + | 4 | = | 20 |
| 16 | + | 5 | = | 21 |
| 16 | + | 6 | = | 22 |
| 16 | + | 7 | = | 23 |
| 16 | + | 8 | = | 24 |
| 16 | + | 9 | = | 25 |
| 16 | + | 10 | = | 26 |
| 16 | + | 11 | = | 27 |
| 16 | + | 12 | = | 28 |
| 16 | + | 13 | = | 29 |
| 16 | + | 14 | = | 30 |
| 16 | + | 15 | = | 31 |
| 16 | + | 16 | = | 32 |
| 16 | + | 17 | = | 33 |
| 16 | + | 18 | = | 34 |
| 16 | + | 19 | = | 35 |
| 16 | + | 20 | = | 36 |
| 17 | + | 1 | = | 18 |
| 17 | + | 2 | = | 19 |
| 17 | + | 3 | = | 20 |
| 17 | + | 4 | = | 21 |
| 17 | + | 5 | = | 22 |
| 17 | + | 6 | = | 23 |
| 17 | + | 7 | = | 24 |
| 17 | + | 8 | = | 25 |
| 17 | + | 9 | = | 26 |
| 17 | + | 10 | = | 27 |
| 17 | + | 11 | = | 28 |
| 17 | + | 12 | = | 29 |
| 17 | + | 13 | = | 30 |
| 17 | + | 14 | = | 31 |
| 17 | + | 15 | = | 32 |
| 17 | + | 16 | = | 33 |
| 17 | + | 17 | = | 34 |
| 17 | + | 18 | = | 35 |
| 17 | + | 19 | = | 36 |
| 17 | + | 20 | = | 37 |
| 18 | + | 1 | = | 19 |
| 18 | + | 2 | = | 20 |
| 18 | + | 3 | = | 21 |
| 18 | + | 4 | = | 22 |
| 18 | + | 5 | = | 23 |
| 18 | + | 6 | = | 24 |
| 18 | + | 7 | = | 25 |
| 18 | + | 8 | = | 26 |
| 18 | + | 9 | = | 27 |
| 18 | + | 10 | = | 28 |
| 18 | + | 11 | = | 29 |
| 18 | + | 12 | = | 30 |
| 18 | + | 13 | = | 31 |
| 18 | + | 14 | = | 32 |
| 18 | + | 15 | = | 33 |
| 18 | + | 16 | = | 34 |
| 18 | + | 17 | = | 35 |
| 18 | + | 18 | = | 36 |
| 18 | + | 19 | = | 37 |
| 18 | + | 20 | = | 38 |
| 19 | + | 1 | = | 20 |
| 19 | + | 2 | = | 21 |
| 19 | + | 3 | = | 22 |
| 19 | + | 4 | = | 23 |
| 19 | + | 5 | = | 24 |
| 19 | + | 6 | = | 25 |
| 19 | + | 7 | = | 26 |
| 19 | + | 8 | = | 27 |
| 19 | + | 9 | = | 28 |
| 19 | + | 10 | = | 29 |
| 19 | + | 11 | = | 30 |
| 19 | + | 12 | = | 31 |
| 19 | + | 13 | = | 32 |
| 19 | + | 14 | = | 33 |
| 19 | + | 15 | = | 34 |
| 19 | + | 16 | = | 35 |
| 19 | + | 17 | = | 36 |
| 19 | + | 18 | = | 37 |
| 19 | + | 19 | = | 38 |
| 19 | + | 20 | = | 39 |
| 20 | + | 1 | = | 21 |
| 20 | + | 2 | = | 22 |
| 20 | + | 3 | = | 23 |
| 20 | + | 4 | = | 24 |
| 20 | + | 5 | = | 25 |
| 20 | + | 6 | = | 26 |
| 20 | + | 7 | = | 27 |
| 20 | + | 8 | = | 28 |
| 20 | + | 9 | = | 29 |
| 20 | + | 10 | = | 30 |
| 20 | + | 11 | = | 31 |
| 20 | + | 12 | = | 32 |
| 20 | + | 13 | = | 33 |
| 20 | + | 14 | = | 34 |
| 20 | + | 15 | = | 35 |
| 20 | + | 16 | = | 36 |
| 20 | + | 17 | = | 37 |
| 20 | + | 18 | = | 38 |
| 20 | + | 19 | = | 39 |
| 20 | + | 20 | = | 40 |