Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 740 | + | 78 | = |
|
| 2. | 220 | + | 83 | = |
|
| 3. | 780 | + | 58 | = |
|
| 4. | 780 | + | 82 | = |
|
| 5. | 670 | + | 39 | = |
|
| 6. | 160 | + | 81 | = |
|
| 7. | 890 | + | 17 | = |
|
| 8. | 970 | + | 35 | = |
|
| 9. | 390 | + | 83 | = |
|
| 10. | 140 | + | 64 | = |
|
| Oefening 2 | |||||
| 1. | 220 | + | 98 | = |
|
| 2. | 820 | + | 99 | = |
|
| 3. | 690 | + | 44 | = |
|
| 4. | 520 | + | 98 | = |
|
| 5. | 850 | + | 88 | = |
|
| 6. | 150 | + | 98 | = |
|
| 7. | 670 | + | 73 | = |
|
| 8. | 680 | + | 39 | = |
|
| 9. | 860 | + | 91 | = |
|
| 10. | 850 | + | 64 | = |
|
| Oefening 3 | |||||
| 1. | 420 | + | 83 | = |
|
| 2. | 740 | + | 58 | = |
|
| 3. | 650 | + | 82 | = |
|
| 4. | 150 | + | 44 | = |
|
| 5. | 140 | + | 86 | = |
|
| 6. | 990 | + | 94 | = |
|
| 7. | 480 | + | 58 | = |
|
| 8. | 870 | + | 94 | = |
|
| 9. | 580 | + | 89 | = |
|
| 10. | 180 | + | 29 | = |
|
| Oefening 4 | |||||
| 1. | 290 | + | 31 | = |
|
| 2. | 260 | + | 92 | = |
|
| 3. | 280 | + | 36 | = |
|
| 4. | 250 | + | 42 | = |
|
| 5. | 720 | + | 86 | = |
|
| 6. | 320 | + | 81 | = |
|
| 7. | 440 | + | 85 | = |
|
| 8. | 340 | + | 94 | = |
|
| 9. | 510 | + | 91 | = |
|
| 10. | 120 | + | 97 | = |
|