Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 820 | + | 78 | = |
|
| 2. | 450 | + | 62 | = |
|
| 3. | 450 | + | 62 | = |
|
| 4. | 140 | + | 57 | = |
|
| 5. | 530 | + | 61 | = |
|
| 6. | 240 | + | 78 | = |
|
| 7. | 720 | + | 84 | = |
|
| 8. | 460 | + | 88 | = |
|
| 9. | 860 | + | 96 | = |
|
| 10. | 460 | + | 81 | = |
|
| Oefening 2 | |||||
| 1. | 970 | + | 59 | = |
|
| 2. | 730 | + | 67 | = |
|
| 3. | 140 | + | 93 | = |
|
| 4. | 270 | + | 48 | = |
|
| 5. | 860 | + | 32 | = |
|
| 6. | 450 | + | 48 | = |
|
| 7. | 460 | + | 59 | = |
|
| 8. | 340 | + | 92 | = |
|
| 9. | 760 | + | 62 | = |
|
| 10. | 240 | + | 54 | = |
|
| Oefening 3 | |||||
| 1. | 490 | + | 94 | = |
|
| 2. | 750 | + | 74 | = |
|
| 3. | 450 | + | 68 | = |
|
| 4. | 820 | + | 95 | = |
|
| 5. | 660 | + | 39 | = |
|
| 6. | 710 | + | 86 | = |
|
| 7. | 120 | + | 89 | = |
|
| 8. | 690 | + | 54 | = |
|
| 9. | 540 | + | 93 | = |
|
| 10. | 190 | + | 71 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 91 | = |
|
| 2. | 830 | + | 71 | = |
|
| 3. | 430 | + | 84 | = |
|
| 4. | 880 | + | 61 | = |
|
| 5. | 960 | + | 71 | = |
|
| 6. | 830 | + | 67 | = |
|
| 7. | 130 | + | 65 | = |
|
| 8. | 560 | + | 49 | = |
|
| 9. | 910 | + | 95 | = |
|
| 10. | 630 | + | 65 | = |
|