Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 260 | + | 56 | = |
|
| 2. | 270 | + | 67 | = |
|
| 3. | 920 | + | 75 | = |
|
| 4. | 960 | + | 46 | = |
|
| 5. | 610 | + | 89 | = |
|
| 6. | 580 | + | 75 | = |
|
| 7. | 670 | + | 98 | = |
|
| 8. | 260 | + | 42 | = |
|
| 9. | 830 | + | 79 | = |
|
| 10. | 750 | + | 52 | = |
|
| Oefening 2 | |||||
| 1. | 910 | + | 99 | = |
|
| 2. | 110 | + | 94 | = |
|
| 3. | 350 | + | 86 | = |
|
| 4. | 730 | + | 73 | = |
|
| 5. | 790 | + | 18 | = |
|
| 6. | 850 | + | 45 | = |
|
| 7. | 480 | + | 87 | = |
|
| 8. | 830 | + | 76 | = |
|
| 9. | 170 | + | 82 | = |
|
| 10. | 830 | + | 72 | = |
|
| Oefening 3 | |||||
| 1. | 590 | + | 61 | = |
|
| 2. | 130 | + | 71 | = |
|
| 3. | 510 | + | 96 | = |
|
| 4. | 670 | + | 36 | = |
|
| 5. | 130 | + | 95 | = |
|
| 6. | 420 | + | 98 | = |
|
| 7. | 310 | + | 89 | = |
|
| 8. | 680 | + | 22 | = |
|
| 9. | 450 | + | 91 | = |
|
| 10. | 450 | + | 68 | = |
|
| Oefening 4 | |||||
| 1. | 470 | + | 87 | = |
|
| 2. | 730 | + | 62 | = |
|
| 3. | 330 | + | 82 | = |
|
| 4. | 680 | + | 35 | = |
|
| 5. | 870 | + | 72 | = |
|
| 6. | 880 | + | 84 | = |
|
| 7. | 880 | + | 45 | = |
|
| 8. | 330 | + | 76 | = |
|
| 9. | 210 | + | 89 | = |
|
| 10. | 910 | + | 96 | = |
|