Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 350 | + | 74 | = |
|
| 2. | 670 | + | 45 | = |
|
| 3. | 670 | + | 32 | = |
|
| 4. | 520 | + | 85 | = |
|
| 5. | 440 | + | 72 | = |
|
| 6. | 440 | + | 73 | = |
|
| 7. | 960 | + | 62 | = |
|
| 8. | 460 | + | 52 | = |
|
| 9. | 330 | + | 64 | = |
|
| 10. | 280 | + | 78 | = |
|
| Oefening 2 | |||||
| 1. | 590 | + | 43 | = |
|
| 2. | 690 | + | 78 | = |
|
| 3. | 670 | + | 25 | = |
|
| 4. | 570 | + | 23 | = |
|
| 5. | 680 | + | 51 | = |
|
| 6. | 270 | + | 87 | = |
|
| 7. | 410 | + | 94 | = |
|
| 8. | 560 | + | 63 | = |
|
| 9. | 350 | + | 72 | = |
|
| 10. | 530 | + | 61 | = |
|
| Oefening 3 | |||||
| 1. | 890 | + | 63 | = |
|
| 2. | 130 | + | 75 | = |
|
| 3. | 820 | + | 97 | = |
|
| 4. | 780 | + | 72 | = |
|
| 5. | 390 | + | 93 | = |
|
| 6. | 140 | + | 82 | = |
|
| 7. | 250 | + | 76 | = |
|
| 8. | 950 | + | 77 | = |
|
| 9. | 920 | + | 76 | = |
|
| 10. | 490 | + | 84 | = |
|
| Oefening 4 | |||||
| 1. | 840 | + | 76 | = |
|
| 2. | 280 | + | 97 | = |
|
| 3. | 590 | + | 27 | = |
|
| 4. | 110 | + | 95 | = |
|
| 5. | 950 | + | 51 | = |
|
| 6. | 480 | + | 62 | = |
|
| 7. | 150 | + | 45 | = |
|
| 8. | 510 | + | 96 | = |
|
| 9. | 560 | + | 99 | = |
|
| 10. | 580 | + | 62 | = |
|