| 1. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 29 - 7 = ? | b) | 78 - 24 = ? | c) | 697 - 83 = ? | d) | If you know the answers to the above questions click D and continue. |
| 2. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 695 - 132 = ? | b) | 60 - 38 = ? | c) | 373 - 126 = ? | d) | If you know the answers to the above questions click D and continue. |
| 3. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 954 - 372 = ? | b) | 840 - 496 = ? | c) | 400 - 189 = ? | d) | If you know the answers to the above questions click D and continue. |
| 4. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 7092 - 6895 = ? | b) | 38 - 6 = ? | c) | 89 - 42 - ? | d) | If you know the answers to the above questions click D and continue. |
| 5. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 486 - 65 = ? | b) | 794 - 551 = ? | c) | 80 - 57 = ? | d) | If you know the answers to the above questions click D and continue. |
| 6. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 820 - 207 = ? | b) | 326 - 254 = ? | c) | 751 - 682 = ? | d) | If you know the answers to the above questions click D and continue. |
| 7. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 600 - 234 = ? | b) | 3551 - 1673 = ? | c) | 68,418 - 39,529 = ? | d) | If you know the answers to the above questions click D and continue. |
| 8. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 400,000 - 320,796 = ? | b) | 60,050 - 20,743 = ? | c) | 70,300 - 25,638 = ? | d) | If you know the answers to the above questions click D and continue. |
| 9. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 300,000 - 207,605 = ? | b) | 501,000 - 283,430 = ? | c) | 700,300 - 489,714 = ? | d) | If you know the answers to the above questions click D and continue. |
| 10. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 900,200 - 576,138 = ? | b) | 905,000 - 876,989 = ? | c) | 568,000 - 425,108 = ? | d) | If you know the answers to the above questions click D and continue. |
| 11. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 70,083 - 52,094 = ? | b) | 900,000 - 507,088 = ? | c) | 20,094 - 10,104 = ? | d) | If you know the answers to the above questions click D and continue. |
| 12. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 90,100 - 48,321= ? | b) | 100,000 - 98,140 = ? | c) | 708,000 - 45,999 = ? | d) | If you know the answers to the above questions click D and continue. |
| 13. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 200,500 - 148,124 = ? | b) | 324,840 - 214,008 = ? | c) | 428,114 - 312,018 = ? | d) | If you know the answers to the above questions click D and continue. |
| 14. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 970,000 - 325,820 = ? | b) | 3406 - 408 = ? | c) | 64,700 - 3792 = ? | d) | If you know the answers to the above questions click D and continue. |
| 15. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 70,083 - 52,094 = ? | b) | 400,000 - 320,796 = ? | c) | 302,000 - 106,432 = ? | d) | If you know the answers to the above questions click D and continue. |
| 16. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 760,004 - 378,274 = ? | b) | 877,001 - 497,853 = ? | c) | 985,000 - 397,421 = ? | d) | If you know the answers to the above questions click D and continue. |
| 17. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 371 - 9 = ? | b) | 508 - 45 = ? | c) | 482 - 79 = ? | d) | If you know the answers to the above questions click D and continue. |
| 18. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 552 - 487 = ? | b) | 8000 - 3627 = ? | c) | 7584 - 4152 = ? | d) | If you know the answers to the above questions click D and continue. |
| 19. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 3987 - 2996 = ? | b) | 76,432 - 43718 = ? | c) | 8692 - 2371 = ? | d) | If you know the answers to the above questions click D and continue. |
| 20. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 79.64 - 26,423 = ? | b) | 80,000 - 53,724 = ? | c) | 94,002 - 14,871 = ? | d) | If you know the answers to the above questions click D and continue. |
| 21. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 56 - 20 = ? | b) | 69 - 35 = ? | c) | 873 - 452 = ? | d) | If you know the answers to the above questions click D and continue. |
| 22. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 968 - 202 = ? | b) | 90,000 - 37,642 = ? | c) | 86,473 - 52,361 = ? | d) | If you know the answers to the above questions click D and continue. |
| 23. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 7000 - 2547 = ? | b) | 536 - 187 = ? | c) | 8256 - 3097 = ? | d) | If you know the answers to the above questions click D and continue. |
| 24. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 2348 - 1629 = ? | b) | 34,286 - 6297 = ? | c) | 603 - 457 = ? | d) | If you know the answers to the above questions click D and continue. |
| 25. If you wish to know the answers to the following questions, click A B or C. | |
| a) | 5007 - 2988 = ? | b) | 7002 - 2567 = ? | c) | 20,030 - 4038 = ? | d) | If you know the answers to the above questions click D and continue. |