Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 410 | + | 92 | = |
|
| 2. | 570 | + | 81 | = |
|
| 3. | 540 | + | 94 | = |
|
| 4. | 620 | + | 99 | = |
|
| 5. | 320 | + | 88 | = |
|
| 6. | 910 | + | 86 | = |
|
| 7. | 240 | + | 58 | = |
|
| 8. | 150 | + | 93 | = |
|
| 9. | 840 | + | 75 | = |
|
| 10. | 650 | + | 42 | = |
|
| Oefening 2 | |||||
| 1. | 990 | + | 6 | = |
|
| 2. | 620 | + | 78 | = |
|
| 3. | 880 | + | 96 | = |
|
| 4. | 180 | + | 46 | = |
|
| 5. | 160 | + | 99 | = |
|
| 6. | 720 | + | 82 | = |
|
| 7. | 420 | + | 95 | = |
|
| 8. | 170 | + | 45 | = |
|
| 9. | 770 | + | 99 | = |
|
| 10. | 670 | + | 32 | = |
|
| Oefening 3 | |||||
| 1. | 610 | + | 83 | = |
|
| 2. | 340 | + | 86 | = |
|
| 3. | 910 | + | 89 | = |
|
| 4. | 470 | + | 39 | = |
|
| 5. | 790 | + | 78 | = |
|
| 6. | 580 | + | 76 | = |
|
| 7. | 990 | + | 28 | = |
|
| 8. | 970 | + | 67 | = |
|
| 9. | 250 | + | 55 | = |
|
| 10. | 790 | + | 78 | = |
|
| Oefening 4 | |||||
| 1. | 150 | + | 73 | = |
|
| 2. | 140 | + | 67 | = |
|
| 3. | 170 | + | 76 | = |
|
| 4. | 210 | + | 89 | = |
|
| 5. | 280 | + | 28 | = |
|
| 6. | 180 | + | 56 | = |
|
| 7. | 420 | + | 88 | = |
|
| 8. | 330 | + | 73 | = |
|
| 9. | 580 | + | 92 | = |
|
| 10. | 330 | + | 98 | = |
|