Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 930 | + | 93 | = |
|
| 2. | 790 | + | 98 | = |
|
| 3. | 450 | + | 75 | = |
|
| 4. | 780 | + | 55 | = |
|
| 5. | 450 | + | 76 | = |
|
| 6. | 620 | + | 74 | = |
|
| 7. | 510 | + | 89 | = |
|
| 8. | 640 | + | 68 | = |
|
| 9. | 430 | + | 79 | = |
|
| 10. | 490 | + | 15 | = |
|
| Oefening 2 | |||||
| 1. | 750 | + | 52 | = |
|
| 2. | 520 | + | 92 | = |
|
| 3. | 760 | + | 34 | = |
|
| 4. | 860 | + | 62 | = |
|
| 5. | 330 | + | 85 | = |
|
| 6. | 840 | + | 95 | = |
|
| 7. | 250 | + | 52 | = |
|
| 8. | 410 | + | 83 | = |
|
| 9. | 570 | + | 75 | = |
|
| 10. | 820 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 720 | + | 83 | = |
|
| 2. | 980 | + | 33 | = |
|
| 3. | 350 | + | 72 | = |
|
| 4. | 710 | + | 81 | = |
|
| 5. | 610 | + | 97 | = |
|
| 6. | 920 | + | 75 | = |
|
| 7. | 670 | + | 81 | = |
|
| 8. | 530 | + | 98 | = |
|
| 9. | 940 | + | 67 | = |
|
| 10. | 620 | + | 84 | = |
|
| Oefening 4 | |||||
| 1. | 880 | + | 32 | = |
|
| 2. | 350 | + | 63 | = |
|
| 3. | 330 | + | 73 | = |
|
| 4. | 150 | + | 76 | = |
|
| 5. | 440 | + | 98 | = |
|
| 6. | 780 | + | 54 | = |
|
| 7. | 880 | + | 86 | = |
|
| 8. | 390 | + | 39 | = |
|
| 9. | 150 | + | 76 | = |
|
| 10. | 370 | + | 41 | = |
|