Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 83 | = |
|
| 2. | 530 | + | 63 | = |
|
| 3. | 610 | + | 83 | = |
|
| 4. | 880 | + | 97 | = |
|
| 5. | 190 | + | 49 | = |
|
| 6. | 950 | + | 76 | = |
|
| 7. | 660 | + | 34 | = |
|
| 8. | 510 | + | 92 | = |
|
| 9. | 990 | + | 57 | = |
|
| 10. | 660 | + | 95 | = |
|
| Oefening 2 | |||||
| 1. | 770 | + | 74 | = |
|
| 2. | 630 | + | 72 | = |
|
| 3. | 290 | + | 71 | = |
|
| 4. | 790 | + | 93 | = |
|
| 5. | 280 | + | 84 | = |
|
| 6. | 190 | + | 9 | = |
|
| 7. | 830 | + | 95 | = |
|
| 8. | 750 | + | 89 | = |
|
| 9. | 240 | + | 82 | = |
|
| 10. | 450 | + | 69 | = |
|
| Oefening 3 | |||||
| 1. | 140 | + | 63 | = |
|
| 2. | 260 | + | 74 | = |
|
| 3. | 140 | + | 66 | = |
|
| 4. | 670 | + | 47 | = |
|
| 5. | 810 | + | 95 | = |
|
| 6. | 690 | + | 55 | = |
|
| 7. | 810 | + | 99 | = |
|
| 8. | 190 | + | 83 | = |
|
| 9. | 810 | + | 81 | = |
|
| 10. | 390 | + | 65 | = |
|
| Oefening 4 | |||||
| 1. | 920 | + | 74 | = |
|
| 2. | 250 | + | 79 | = |
|
| 3. | 350 | + | 48 | = |
|
| 4. | 290 | + | 63 | = |
|
| 5. | 480 | + | 15 | = |
|
| 6. | 730 | + | 76 | = |
|
| 7. | 320 | + | 96 | = |
|
| 8. | 580 | + | 87 | = |
|
| 9. | 130 | + | 66 | = |
|
| 10. | 190 | + | 81 | = |
|