Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 98 | = |
|
| 2. | 110 | + | 86 | = |
|
| 3. | 410 | + | 89 | = |
|
| 4. | 830 | + | 68 | = |
|
| 5. | 850 | + | 73 | = |
|
| 6. | 440 | + | 65 | = |
|
| 7. | 870 | + | 45 | = |
|
| 8. | 810 | + | 95 | = |
|
| 9. | 120 | + | 89 | = |
|
| 10. | 980 | + | 67 | = |
|
| Oefening 2 | |||||
| 1. | 440 | + | 72 | = |
|
| 2. | 970 | + | 72 | = |
|
| 3. | 920 | + | 77 | = |
|
| 4. | 830 | + | 86 | = |
|
| 5. | 930 | + | 88 | = |
|
| 6. | 280 | + | 18 | = |
|
| 7. | 460 | + | 39 | = |
|
| 8. | 520 | + | 98 | = |
|
| 9. | 530 | + | 61 | = |
|
| 10. | 870 | + | 92 | = |
|
| Oefening 3 | |||||
| 1. | 680 | + | 76 | = |
|
| 2. | 180 | + | 87 | = |
|
| 3. | 220 | + | 77 | = |
|
| 4. | 350 | + | 57 | = |
|
| 5. | 910 | + | 95 | = |
|
| 6. | 620 | + | 73 | = |
|
| 7. | 590 | + | 39 | = |
|
| 8. | 580 | + | 46 | = |
|
| 9. | 940 | + | 82 | = |
|
| 10. | 850 | + | 55 | = |
|
| Oefening 4 | |||||
| 1. | 880 | + | 17 | = |
|
| 2. | 910 | + | 94 | = |
|
| 3. | 270 | + | 74 | = |
|
| 4. | 730 | + | 85 | = |
|
| 5. | 760 | + | 86 | = |
|
| 6. | 670 | + | 54 | = |
|
| 7. | 690 | + | 56 | = |
|
| 8. | 170 | + | 93 | = |
|
| 9. | 890 | + | 48 | = |
|
| 10. | 130 | + | 99 | = |
|