Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 950 | + | 45 | = |
|
| 2. | 730 | + | 72 | = |
|
| 3. | 130 | + | 72 | = |
|
| 4. | 250 | + | 55 | = |
|
| 5. | 750 | + | 61 | = |
|
| 6. | 240 | + | 77 | = |
|
| 7. | 330 | + | 95 | = |
|
| 8. | 340 | + | 82 | = |
|
| 9. | 410 | + | 91 | = |
|
| 10. | 850 | + | 84 | = |
|
| Oefening 2 | |||||
| 1. | 380 | + | 79 | = |
|
| 2. | 990 | + | 89 | = |
|
| 3. | 420 | + | 99 | = |
|
| 4. | 220 | + | 71 | = |
|
| 5. | 330 | + | 78 | = |
|
| 6. | 160 | + | 74 | = |
|
| 7. | 440 | + | 77 | = |
|
| 8. | 140 | + | 99 | = |
|
| 9. | 490 | + | 56 | = |
|
| 10. | 250 | + | 57 | = |
|
| Oefening 3 | |||||
| 1. | 660 | + | 31 | = |
|
| 2. | 780 | + | 56 | = |
|
| 3. | 850 | + | 98 | = |
|
| 4. | 990 | + | 58 | = |
|
| 5. | 950 | + | 55 | = |
|
| 6. | 520 | + | 88 | = |
|
| 7. | 540 | + | 89 | = |
|
| 8. | 230 | + | 83 | = |
|
| 9. | 820 | + | 92 | = |
|
| 10. | 770 | + | 75 | = |
|
| Oefening 4 | |||||
| 1. | 770 | + | 22 | = |
|
| 2. | 940 | + | 93 | = |
|
| 3. | 480 | + | 32 | = |
|
| 4. | 940 | + | 82 | = |
|
| 5. | 560 | + | 45 | = |
|
| 6. | 390 | + | 11 | = |
|
| 7. | 290 | + | 54 | = |
|
| 8. | 380 | + | 99 | = |
|
| 9. | 920 | + | 74 | = |
|
| 10. | 320 | + | 93 | = |
|