Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 150 | + | 76 | = |
|
| 2. | 870 | + | 55 | = |
|
| 3. | 180 | + | 61 | = |
|
| 4. | 750 | + | 67 | = |
|
| 5. | 450 | + | 52 | = |
|
| 6. | 940 | + | 68 | = |
|
| 7. | 520 | + | 76 | = |
|
| 8. | 690 | + | 85 | = |
|
| 9. | 430 | + | 84 | = |
|
| 10. | 280 | + | 32 | = |
|
| Oefening 2 | |||||
| 1. | 740 | + | 61 | = |
|
| 2. | 690 | + | 66 | = |
|
| 3. | 690 | + | 64 | = |
|
| 4. | 130 | + | 61 | = |
|
| 5. | 480 | + | 58 | = |
|
| 6. | 440 | + | 97 | = |
|
| 7. | 820 | + | 92 | = |
|
| 8. | 450 | + | 92 | = |
|
| 9. | 760 | + | 89 | = |
|
| 10. | 670 | + | 38 | = |
|
| Oefening 3 | |||||
| 1. | 860 | + | 82 | = |
|
| 2. | 690 | + | 84 | = |
|
| 3. | 370 | + | 47 | = |
|
| 4. | 330 | + | 65 | = |
|
| 5. | 720 | + | 92 | = |
|
| 6. | 540 | + | 65 | = |
|
| 7. | 780 | + | 93 | = |
|
| 8. | 840 | + | 85 | = |
|
| 9. | 420 | + | 93 | = |
|
| 10. | 730 | + | 74 | = |
|
| Oefening 4 | |||||
| 1. | 120 | + | 75 | = |
|
| 2. | 330 | + | 87 | = |
|
| 3. | 730 | + | 79 | = |
|
| 4. | 830 | + | 87 | = |
|
| 5. | 150 | + | 69 | = |
|
| 6. | 540 | + | 52 | = |
|
| 7. | 690 | + | 93 | = |
|
| 8. | 140 | + | 99 | = |
|
| 9. | 180 | + | 25 | = |
|
| 10. | 380 | + | 69 | = |
|