Arithmetic: Addition of Integers
| Problem | First Number | Second Number | Sum |
| 1 | 340 | 489 | 829 |
| 2 | 372 | 293 | 665 |
| 3 | 374 | 854 | 1228 |
| 4 | 229 | 807 | 1036 |
| 5 | 598 | 104 | 702 |
| 6 | 618 | 950 | 1568 |
| 7 | 171 | 541 | 712 |
| 8 | 927 | 298 | 1225 |
| 9 | 904 | 264 | 1168 |
| 10 | 168 | 293 | 461 |
| 11 | 360 | 440 | 800 |
| 12 | 304 | 772 | 1076 |
| 13 | 825 | 768 | 1593 |
| 14 | 927 | 525 | 1452 |
| 15 | 609 | 962 | 1571 |
| 16 | 603 | 744 | 1347 |
| 17 | 100 | 638 | 738 |
| 18 | 456 | 881 | 1337 |
| 19 | 451 | 704 | 1155 |
| 20 | 577 | 212 | 789 |
| 21 | 242 | 907 | 1149 |
| 22 | 924 | 306 | 1230 |
| 23 | 714 | 118 | 832 |
| 24 | 647 | 130 | 777 |
| 25 | 315 | 100 | 415 |
| 26 | 667 | 675 | 1342 |
| 27 | 634 | 396 | 1030 |
| 28 | 265 | 971 | 1236 |
| 29 | 199 | 976 | 1175 |
| 30 | 631 | 531 | 1162 |
| 31 | 680 | 66 | 746 |
| 32 | 968 | 13 | 981 |
| 33 | 139 | 72 | 211 |
| 34 | 977 | 84 | 1061 |
| 35 | 463 | 96 | 559 |
| 36 | 800 | 12 | 812 |
| 37 | 712 | 84 | 796 |
| 38 | 840 | 88 | 928 |
| 39 | 676 | 17 | 693 |
| 40 | 871 | 38 | 909 |
| 41 | 777 | 81 | 858 |
| 42 | 417 | 78 | 495 |
| 43 | 976 | 89 | 1065 |
| 44 | 220 | 45 | 265 |
| 45 | 690 | 67 | 757 |
| 46 | 821 | 46 | 867 |
| 47 | 152 | 71 | 223 |
| 48 | 207 | 97 | 304 |
| 49 | 912 | 95 | 1007 |
| 50 | 531 | 65 | 596 |