Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 490 | + | 24 | = |
|
| 2. | 160 | + | 71 | = |
|
| 3. | 310 | + | 94 | = |
|
| 4. | 640 | + | 75 | = |
|
| 5. | 190 | + | 35 | = |
|
| 6. | 590 | + | 4 | = |
|
| 7. | 280 | + | 62 | = |
|
| 8. | 210 | + | 89 | = |
|
| 9. | 910 | + | 88 | = |
|
| 10. | 180 | + | 81 | = |
|
| Oefening 2 | |||||
| 1. | 520 | + | 72 | = |
|
| 2. | 140 | + | 71 | = |
|
| 3. | 910 | + | 81 | = |
|
| 4. | 320 | + | 89 | = |
|
| 5. | 350 | + | 86 | = |
|
| 6. | 250 | + | 55 | = |
|
| 7. | 590 | + | 92 | = |
|
| 8. | 830 | + | 83 | = |
|
| 9. | 620 | + | 76 | = |
|
| 10. | 750 | + | 95 | = |
|
| Oefening 3 | |||||
| 1. | 530 | + | 89 | = |
|
| 2. | 690 | + | 76 | = |
|
| 3. | 520 | + | 87 | = |
|
| 4. | 380 | + | 16 | = |
|
| 5. | 410 | + | 81 | = |
|
| 6. | 990 | + | 87 | = |
|
| 7. | 690 | + | 37 | = |
|
| 8. | 320 | + | 98 | = |
|
| 9. | 220 | + | 79 | = |
|
| 10. | 910 | + | 84 | = |
|
| Oefening 4 | |||||
| 1. | 440 | + | 84 | = |
|
| 2. | 810 | + | 99 | = |
|
| 3. | 950 | + | 51 | = |
|
| 4. | 730 | + | 67 | = |
|
| 5. | 710 | + | 87 | = |
|
| 6. | 910 | + | 88 | = |
|
| 7. | 350 | + | 71 | = |
|
| 8. | 180 | + | 47 | = |
|
| 9. | 440 | + | 91 | = |
|
| 10. | 530 | + | 99 | = |
|