Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 280 | + | 82 | = |
|
| 2. | 880 | + | 58 | = |
|
| 3. | 570 | + | 48 | = |
|
| 4. | 330 | + | 88 | = |
|
| 5. | 530 | + | 62 | = |
|
| 6. | 970 | + | 23 | = |
|
| 7. | 670 | + | 62 | = |
|
| 8. | 320 | + | 79 | = |
|
| 9. | 550 | + | 59 | = |
|
| 10. | 670 | + | 74 | = |
|
| Oefening 2 | |||||
| 1. | 440 | + | 68 | = |
|
| 2. | 130 | + | 92 | = |
|
| 3. | 260 | + | 36 | = |
|
| 4. | 470 | + | 91 | = |
|
| 5. | 260 | + | 61 | = |
|
| 6. | 560 | + | 88 | = |
|
| 7. | 960 | + | 91 | = |
|
| 8. | 720 | + | 87 | = |
|
| 9. | 120 | + | 75 | = |
|
| 10. | 750 | + | 57 | = |
|
| Oefening 3 | |||||
| 1. | 690 | + | 65 | = |
|
| 2. | 760 | + | 64 | = |
|
| 3. | 820 | + | 99 | = |
|
| 4. | 150 | + | 69 | = |
|
| 5. | 460 | + | 43 | = |
|
| 6. | 860 | + | 82 | = |
|
| 7. | 630 | + | 66 | = |
|
| 8. | 270 | + | 47 | = |
|
| 9. | 750 | + | 49 | = |
|
| 10. | 180 | + | 58 | = |
|
| Oefening 4 | |||||
| 1. | 190 | + | 91 | = |
|
| 2. | 820 | + | 95 | = |
|
| 3. | 250 | + | 86 | = |
|
| 4. | 780 | + | 32 | = |
|
| 5. | 160 | + | 51 | = |
|
| 6. | 340 | + | 57 | = |
|
| 7. | 910 | + | 88 | = |
|
| 8. | 520 | + | 74 | = |
|
| 9. | 990 | + | 92 | = |
|
| 10. | 460 | + | 86 | = |
|