Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 690 | + | 3 | = |
|
| 2. | 870 | + | 97 | = |
|
| 3. | 920 | + | 83 | = |
|
| 4. | 850 | + | 76 | = |
|
| 5. | 820 | + | 98 | = |
|
| 6. | 570 | + | 82 | = |
|
| 7. | 420 | + | 87 | = |
|
| 8. | 870 | + | 38 | = |
|
| 9. | 880 | + | 11 | = |
|
| 10. | 810 | + | 92 | = |
|
| Oefening 2 | |||||
| 1. | 720 | + | 76 | = |
|
| 2. | 290 | + | 75 | = |
|
| 3. | 350 | + | 69 | = |
|
| 4. | 330 | + | 76 | = |
|
| 5. | 960 | + | 88 | = |
|
| 6. | 620 | + | 71 | = |
|
| 7. | 860 | + | 71 | = |
|
| 8. | 730 | + | 84 | = |
|
| 9. | 850 | + | 98 | = |
|
| 10. | 340 | + | 62 | = |
|
| Oefening 3 | |||||
| 1. | 810 | + | 98 | = |
|
| 2. | 310 | + | 88 | = |
|
| 3. | 210 | + | 83 | = |
|
| 4. | 990 | + | 24 | = |
|
| 5. | 680 | + | 93 | = |
|
| 6. | 620 | + | 94 | = |
|
| 7. | 830 | + | 82 | = |
|
| 8. | 510 | + | 92 | = |
|
| 9. | 150 | + | 69 | = |
|
| 10. | 160 | + | 42 | = |
|
| Oefening 4 | |||||
| 1. | 870 | + | 48 | = |
|
| 2. | 210 | + | 98 | = |
|
| 3. | 270 | + | 72 | = |
|
| 4. | 320 | + | 87 | = |
|
| 5. | 680 | + | 93 | = |
|
| 6. | 320 | + | 74 | = |
|
| 7. | 720 | + | 98 | = |
|
| 8. | 340 | + | 62 | = |
|
| 9. | 260 | + | 89 | = |
|
| 10. | 430 | + | 87 | = |
|