Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 610 | + | 88 | = |
|
| 2. | 530 | + | 64 | = |
|
| 3. | 360 | + | 47 | = |
|
| 4. | 590 | + | 44 | = |
|
| 5. | 510 | + | 95 | = |
|
| 6. | 380 | + | 75 | = |
|
| 7. | 530 | + | 68 | = |
|
| 8. | 150 | + | 48 | = |
|
| 9. | 520 | + | 95 | = |
|
| 10. | 940 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 570 | + | 38 | = |
|
| 2. | 520 | + | 97 | = |
|
| 3. | 850 | + | 95 | = |
|
| 4. | 690 | + | 27 | = |
|
| 5. | 370 | + | 76 | = |
|
| 6. | 740 | + | 86 | = |
|
| 7. | 430 | + | 86 | = |
|
| 8. | 880 | + | 17 | = |
|
| 9. | 960 | + | 99 | = |
|
| 10. | 470 | + | 53 | = |
|
| Oefening 3 | |||||
| 1. | 830 | + | 77 | = |
|
| 2. | 820 | + | 84 | = |
|
| 3. | 420 | + | 71 | = |
|
| 4. | 860 | + | 73 | = |
|
| 5. | 240 | + | 78 | = |
|
| 6. | 780 | + | 22 | = |
|
| 7. | 210 | + | 97 | = |
|
| 8. | 350 | + | 73 | = |
|
| 9. | 860 | + | 33 | = |
|
| 10. | 740 | + | 93 | = |
|
| Oefening 4 | |||||
| 1. | 140 | + | 66 | = |
|
| 2. | 480 | + | 93 | = |
|
| 3. | 930 | + | 83 | = |
|
| 4. | 830 | + | 97 | = |
|
| 5. | 710 | + | 91 | = |
|
| 6. | 320 | + | 88 | = |
|
| 7. | 850 | + | 81 | = |
|
| 8. | 810 | + | 97 | = |
|
| 9. | 640 | + | 92 | = |
|
| 10. | 150 | + | 83 | = |
|