Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 540 | + | 88 | = |
|
| 2. | 470 | + | 21 | = |
|
| 3. | 740 | + | 75 | = |
|
| 4. | 530 | + | 86 | = |
|
| 5. | 390 | + | 42 | = |
|
| 6. | 280 | + | 95 | = |
|
| 7. | 610 | + | 85 | = |
|
| 8. | 560 | + | 37 | = |
|
| 9. | 660 | + | 89 | = |
|
| 10. | 390 | + | 46 | = |
|
| Oefening 2 | |||||
| 1. | 880 | + | 35 | = |
|
| 2. | 820 | + | 76 | = |
|
| 3. | 470 | + | 71 | = |
|
| 4. | 940 | + | 89 | = |
|
| 5. | 840 | + | 58 | = |
|
| 6. | 650 | + | 99 | = |
|
| 7. | 180 | + | 85 | = |
|
| 8. | 530 | + | 78 | = |
|
| 9. | 380 | + | 93 | = |
|
| 10. | 960 | + | 62 | = |
|
| Oefening 3 | |||||
| 1. | 610 | + | 95 | = |
|
| 2. | 320 | + | 97 | = |
|
| 3. | 120 | + | 96 | = |
|
| 4. | 960 | + | 32 | = |
|
| 5. | 180 | + | 19 | = |
|
| 6. | 260 | + | 76 | = |
|
| 7. | 610 | + | 83 | = |
|
| 8. | 280 | + | 44 | = |
|
| 9. | 210 | + | 85 | = |
|
| 10. | 640 | + | 64 | = |
|
| Oefening 4 | |||||
| 1. | 520 | + | 87 | = |
|
| 2. | 490 | + | 2 | = |
|
| 3. | 330 | + | 83 | = |
|
| 4. | 450 | + | 84 | = |
|
| 5. | 980 | + | 52 | = |
|
| 6. | 810 | + | 96 | = |
|
| 7. | 370 | + | 71 | = |
|
| 8. | 760 | + | 33 | = |
|
| 9. | 970 | + | 29 | = |
|
| 10. | 910 | + | 96 | = |
|