Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 540 | + | 58 | = |
|
| 2. | 790 | + | 85 | = |
|
| 3. | 670 | + | 95 | = |
|
| 4. | 670 | + | 51 | = |
|
| 5. | 760 | + | 48 | = |
|
| 6. | 470 | + | 92 | = |
|
| 7. | 650 | + | 68 | = |
|
| 8. | 730 | + | 89 | = |
|
| 9. | 120 | + | 89 | = |
|
| 10. | 910 | + | 94 | = |
|
| Oefening 2 | |||||
| 1. | 830 | + | 96 | = |
|
| 2. | 980 | + | 98 | = |
|
| 3. | 720 | + | 83 | = |
|
| 4. | 850 | + | 62 | = |
|
| 5. | 410 | + | 96 | = |
|
| 6. | 540 | + | 71 | = |
|
| 7. | 920 | + | 94 | = |
|
| 8. | 460 | + | 35 | = |
|
| 9. | 220 | + | 79 | = |
|
| 10. | 690 | + | 14 | = |
|
| Oefening 3 | |||||
| 1. | 860 | + | 49 | = |
|
| 2. | 150 | + | 73 | = |
|
| 3. | 830 | + | 98 | = |
|
| 4. | 840 | + | 58 | = |
|
| 5. | 180 | + | 19 | = |
|
| 6. | 780 | + | 87 | = |
|
| 7. | 120 | + | 76 | = |
|
| 8. | 980 | + | 17 | = |
|
| 9. | 370 | + | 55 | = |
|
| 10. | 980 | + | 58 | = |
|
| Oefening 4 | |||||
| 1. | 340 | + | 71 | = |
|
| 2. | 410 | + | 84 | = |
|
| 3. | 370 | + | 68 | = |
|
| 4. | 570 | + | 95 | = |
|
| 5. | 110 | + | 86 | = |
|
| 6. | 710 | + | 85 | = |
|
| 7. | 160 | + | 41 | = |
|
| 8. | 690 | + | 98 | = |
|
| 9. | 310 | + | 88 | = |
|
| 10. | 210 | + | 98 | = |
|