Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 810 | + | 81 | = |
|
| 2. | 680 | + | 14 | = |
|
| 3. | 640 | + | 53 | = |
|
| 4. | 440 | + | 93 | = |
|
| 5. | 550 | + | 78 | = |
|
| 6. | 820 | + | 98 | = |
|
| 7. | 620 | + | 72 | = |
|
| 8. | 970 | + | 93 | = |
|
| 9. | 520 | + | 77 | = |
|
| 10. | 220 | + | 85 | = |
|
| Oefening 2 | |||||
| 1. | 570 | + | 27 | = |
|
| 2. | 870 | + | 44 | = |
|
| 3. | 810 | + | 92 | = |
|
| 4. | 530 | + | 92 | = |
|
| 5. | 380 | + | 89 | = |
|
| 6. | 450 | + | 86 | = |
|
| 7. | 830 | + | 84 | = |
|
| 8. | 820 | + | 71 | = |
|
| 9. | 280 | + | 48 | = |
|
| 10. | 710 | + | 96 | = |
|
| Oefening 3 | |||||
| 1. | 980 | + | 96 | = |
|
| 2. | 240 | + | 73 | = |
|
| 3. | 270 | + | 83 | = |
|
| 4. | 140 | + | 85 | = |
|
| 5. | 230 | + | 65 | = |
|
| 6. | 660 | + | 46 | = |
|
| 7. | 510 | + | 86 | = |
|
| 8. | 610 | + | 88 | = |
|
| 9. | 910 | + | 83 | = |
|
| 10. | 930 | + | 63 | = |
|
| Oefening 4 | |||||
| 1. | 830 | + | 88 | = |
|
| 2. | 520 | + | 76 | = |
|
| 3. | 560 | + | 63 | = |
|
| 4. | 710 | + | 94 | = |
|
| 5. | 790 | + | 49 | = |
|
| 6. | 950 | + | 98 | = |
|
| 7. | 930 | + | 77 | = |
|
| 8. | 240 | + | 71 | = |
|
| 9. | 180 | + | 16 | = |
|
| 10. | 440 | + | 92 | = |
|