Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 940 | + | 66 | = |
|
| 2. | 110 | + | 94 | = |
|
| 3. | 940 | + | 63 | = |
|
| 4. | 860 | + | 57 | = |
|
| 5. | 320 | + | 92 | = |
|
| 6. | 670 | + | 26 | = |
|
| 7. | 290 | + | 98 | = |
|
| 8. | 640 | + | 78 | = |
|
| 9. | 710 | + | 91 | = |
|
| 10. | 720 | + | 93 | = |
|
| Oefening 2 | |||||
| 1. | 830 | + | 86 | = |
|
| 2. | 640 | + | 96 | = |
|
| 3. | 210 | + | 93 | = |
|
| 4. | 430 | + | 66 | = |
|
| 5. | 430 | + | 96 | = |
|
| 6. | 510 | + | 91 | = |
|
| 7. | 330 | + | 64 | = |
|
| 8. | 390 | + | 47 | = |
|
| 9. | 640 | + | 55 | = |
|
| 10. | 220 | + | 86 | = |
|
| Oefening 3 | |||||
| 1. | 610 | + | 89 | = |
|
| 2. | 770 | + | 85 | = |
|
| 3. | 960 | + | 37 | = |
|
| 4. | 670 | + | 97 | = |
|
| 5. | 580 | + | 24 | = |
|
| 6. | 120 | + | 83 | = |
|
| 7. | 570 | + | 39 | = |
|
| 8. | 410 | + | 86 | = |
|
| 9. | 340 | + | 71 | = |
|
| 10. | 180 | + | 28 | = |
|
| Oefening 4 | |||||
| 1. | 970 | + | 44 | = |
|
| 2. | 850 | + | 84 | = |
|
| 3. | 240 | + | 72 | = |
|
| 4. | 910 | + | 92 | = |
|
| 5. | 670 | + | 45 | = |
|
| 6. | 530 | + | 67 | = |
|
| 7. | 180 | + | 37 | = |
|
| 8. | 920 | + | 89 | = |
|
| 9. | 740 | + | 61 | = |
|
| 10. | 680 | + | 86 | = |
|