Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 510 | + | 83 | = |
|
| 2. | 660 | + | 97 | = |
|
| 3. | 180 | + | 69 | = |
|
| 4. | 820 | + | 87 | = |
|
| 5. | 440 | + | 77 | = |
|
| 6. | 130 | + | 63 | = |
|
| 7. | 370 | + | 41 | = |
|
| 8. | 860 | + | 39 | = |
|
| 9. | 230 | + | 81 | = |
|
| 10. | 540 | + | 82 | = |
|
| Oefening 2 | |||||
| 1. | 210 | + | 98 | = |
|
| 2. | 530 | + | 89 | = |
|
| 3. | 320 | + | 83 | = |
|
| 4. | 970 | + | 64 | = |
|
| 5. | 280 | + | 25 | = |
|
| 6. | 770 | + | 68 | = |
|
| 7. | 870 | + | 89 | = |
|
| 8. | 320 | + | 82 | = |
|
| 9. | 420 | + | 97 | = |
|
| 10. | 490 | + | 97 | = |
|
| Oefening 3 | |||||
| 1. | 990 | + | 67 | = |
|
| 2. | 240 | + | 79 | = |
|
| 3. | 160 | + | 95 | = |
|
| 4. | 120 | + | 71 | = |
|
| 5. | 980 | + | 99 | = |
|
| 6. | 620 | + | 79 | = |
|
| 7. | 680 | + | 51 | = |
|
| 8. | 820 | + | 86 | = |
|
| 9. | 520 | + | 95 | = |
|
| 10. | 730 | + | 76 | = |
|
| Oefening 4 | |||||
| 1. | 580 | + | 46 | = |
|
| 2. | 920 | + | 95 | = |
|
| 3. | 310 | + | 92 | = |
|
| 4. | 140 | + | 84 | = |
|
| 5. | 880 | + | 35 | = |
|
| 6. | 510 | + | 83 | = |
|
| 7. | 410 | + | 95 | = |
|
| 8. | 190 | + | 8 | = |
|
| 9. | 530 | + | 74 | = |
|
| 10. | 640 | + | 58 | = |
|