Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 580 | + | 29 | = |
|
| 2. | 190 | + | 39 | = |
|
| 3. | 610 | + | 91 | = |
|
| 4. | 880 | + | 53 | = |
|
| 5. | 820 | + | 91 | = |
|
| 6. | 960 | + | 33 | = |
|
| 7. | 810 | + | 82 | = |
|
| 8. | 220 | + | 89 | = |
|
| 9. | 650 | + | 62 | = |
|
| 10. | 490 | + | 42 | = |
|
| Oefening 2 | |||||
| 1. | 560 | + | 36 | = |
|
| 2. | 440 | + | 76 | = |
|
| 3. | 280 | + | 54 | = |
|
| 4. | 120 | + | 89 | = |
|
| 5. | 680 | + | 62 | = |
|
| 6. | 410 | + | 95 | = |
|
| 7. | 650 | + | 84 | = |
|
| 8. | 160 | + | 84 | = |
|
| 9. | 640 | + | 84 | = |
|
| 10. | 630 | + | 73 | = |
|
| Oefening 3 | |||||
| 1. | 440 | + | 62 | = |
|
| 2. | 110 | + | 87 | = |
|
| 3. | 530 | + | 74 | = |
|
| 4. | 310 | + | 89 | = |
|
| 5. | 240 | + | 71 | = |
|
| 6. | 410 | + | 89 | = |
|
| 7. | 170 | + | 35 | = |
|
| 8. | 680 | + | 95 | = |
|
| 9. | 630 | + | 63 | = |
|
| 10. | 970 | + | 57 | = |
|
| Oefening 4 | |||||
| 1. | 170 | + | 71 | = |
|
| 2. | 140 | + | 98 | = |
|
| 3. | 520 | + | 89 | = |
|
| 4. | 350 | + | 68 | = |
|
| 5. | 210 | + | 92 | = |
|
| 6. | 560 | + | 68 | = |
|
| 7. | 920 | + | 85 | = |
|
| 8. | 230 | + | 63 | = |
|
| 9. | 440 | + | 89 | = |
|
| 10. | 590 | + | 95 | = |
|