Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 410 | + | 85 | = |
|
| 2. | 380 | + | 43 | = |
|
| 3. | 520 | + | 78 | = |
|
| 4. | 710 | + | 98 | = |
|
| 5. | 150 | + | 63 | = |
|
| 6. | 170 | + | 48 | = |
|
| 7. | 120 | + | 98 | = |
|
| 8. | 790 | + | 83 | = |
|
| 9. | 260 | + | 34 | = |
|
| 10. | 630 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 550 | + | 85 | = |
|
| 2. | 710 | + | 86 | = |
|
| 3. | 820 | + | 76 | = |
|
| 4. | 880 | + | 66 | = |
|
| 5. | 350 | + | 47 | = |
|
| 6. | 880 | + | 23 | = |
|
| 7. | 750 | + | 42 | = |
|
| 8. | 210 | + | 96 | = |
|
| 9. | 720 | + | 86 | = |
|
| 10. | 270 | + | 76 | = |
|
| Oefening 3 | |||||
| 1. | 130 | + | 77 | = |
|
| 2. | 620 | + | 71 | = |
|
| 3. | 620 | + | 79 | = |
|
| 4. | 420 | + | 77 | = |
|
| 5. | 880 | + | 94 | = |
|
| 6. | 660 | + | 95 | = |
|
| 7. | 870 | + | 53 | = |
|
| 8. | 220 | + | 96 | = |
|
| 9. | 120 | + | 89 | = |
|
| 10. | 580 | + | 96 | = |
|
| Oefening 4 | |||||
| 1. | 630 | + | 68 | = |
|
| 2. | 610 | + | 94 | = |
|
| 3. | 610 | + | 82 | = |
|
| 4. | 320 | + | 81 | = |
|
| 5. | 530 | + | 87 | = |
|
| 6. | 380 | + | 66 | = |
|
| 7. | 220 | + | 86 | = |
|
| 8. | 740 | + | 82 | = |
|
| 9. | 710 | + | 87 | = |
|
| 10. | 490 | + | 96 | = |
|