Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 170 | + | 46 | = |
|
| 2. | 280 | + | 32 | = |
|
| 3. | 860 | + | 67 | = |
|
| 4. | 260 | + | 51 | = |
|
| 5. | 520 | + | 97 | = |
|
| 6. | 340 | + | 79 | = |
|
| 7. | 320 | + | 84 | = |
|
| 8. | 480 | + | 29 | = |
|
| 9. | 510 | + | 94 | = |
|
| 10. | 240 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 64 | = |
|
| 2. | 760 | + | 42 | = |
|
| 3. | 420 | + | 94 | = |
|
| 4. | 810 | + | 89 | = |
|
| 5. | 290 | + | 78 | = |
|
| 6. | 290 | + | 32 | = |
|
| 7. | 430 | + | 81 | = |
|
| 8. | 180 | + | 29 | = |
|
| 9. | 420 | + | 96 | = |
|
| 10. | 580 | + | 34 | = |
|
| Oefening 3 | |||||
| 1. | 160 | + | 95 | = |
|
| 2. | 660 | + | 92 | = |
|
| 3. | 910 | + | 97 | = |
|
| 4. | 950 | + | 51 | = |
|
| 5. | 720 | + | 82 | = |
|
| 6. | 310 | + | 88 | = |
|
| 7. | 890 | + | 7 | = |
|
| 8. | 460 | + | 77 | = |
|
| 9. | 570 | + | 96 | = |
|
| 10. | 980 | + | 28 | = |
|
| Oefening 4 | |||||
| 1. | 530 | + | 74 | = |
|
| 2. | 910 | + | 86 | = |
|
| 3. | 720 | + | 92 | = |
|
| 4. | 260 | + | 95 | = |
|
| 5. | 250 | + | 79 | = |
|
| 6. | 610 | + | 83 | = |
|
| 7. | 970 | + | 45 | = |
|
| 8. | 750 | + | 43 | = |
|
| 9. | 830 | + | 83 | = |
|
| 10. | 260 | + | 89 | = |
|