Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 240 | + | 68 | = |
|
| 2. | 420 | + | 95 | = |
|
| 3. | 330 | + | 98 | = |
|
| 4. | 990 | + | 11 | = |
|
| 5. | 910 | + | 97 | = |
|
| 6. | 980 | + | 85 | = |
|
| 7. | 990 | + | 58 | = |
|
| 8. | 950 | + | 87 | = |
|
| 9. | 530 | + | 65 | = |
|
| 10. | 850 | + | 82 | = |
|
| Oefening 2 | |||||
| 1. | 190 | + | 12 | = |
|
| 2. | 170 | + | 36 | = |
|
| 3. | 560 | + | 89 | = |
|
| 4. | 950 | + | 83 | = |
|
| 5. | 450 | + | 57 | = |
|
| 6. | 440 | + | 64 | = |
|
| 7. | 530 | + | 79 | = |
|
| 8. | 920 | + | 82 | = |
|
| 9. | 930 | + | 83 | = |
|
| 10. | 520 | + | 89 | = |
|
| Oefening 3 | |||||
| 1. | 770 | + | 32 | = |
|
| 2. | 530 | + | 82 | = |
|
| 3. | 410 | + | 95 | = |
|
| 4. | 340 | + | 61 | = |
|
| 5. | 350 | + | 51 | = |
|
| 6. | 920 | + | 93 | = |
|
| 7. | 980 | + | 43 | = |
|
| 8. | 540 | + | 79 | = |
|
| 9. | 960 | + | 41 | = |
|
| 10. | 380 | + | 42 | = |
|
| Oefening 4 | |||||
| 1. | 710 | + | 92 | = |
|
| 2. | 980 | + | 43 | = |
|
| 3. | 650 | + | 99 | = |
|
| 4. | 970 | + | 25 | = |
|
| 5. | 850 | + | 85 | = |
|
| 6. | 350 | + | 51 | = |
|
| 7. | 310 | + | 94 | = |
|
| 8. | 350 | + | 88 | = |
|
| 9. | 310 | + | 95 | = |
|
| 10. | 760 | + | 41 | = |
|