Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 440 | + | 83 | = |
|
| 2. | 240 | + | 87 | = |
|
| 3. | 580 | + | 91 | = |
|
| 4. | 290 | + | 67 | = |
|
| 5. | 970 | + | 53 | = |
|
| 6. | 620 | + | 79 | = |
|
| 7. | 880 | + | 82 | = |
|
| 8. | 120 | + | 82 | = |
|
| 9. | 720 | + | 76 | = |
|
| 10. | 330 | + | 95 | = |
|
| Oefening 2 | |||||
| 1. | 150 | + | 41 | = |
|
| 2. | 810 | + | 91 | = |
|
| 3. | 560 | + | 61 | = |
|
| 4. | 480 | + | 66 | = |
|
| 5. | 420 | + | 75 | = |
|
| 6. | 360 | + | 42 | = |
|
| 7. | 480 | + | 75 | = |
|
| 8. | 880 | + | 67 | = |
|
| 9. | 290 | + | 8 | = |
|
| 10. | 140 | + | 97 | = |
|
| Oefening 3 | |||||
| 1. | 170 | + | 61 | = |
|
| 2. | 790 | + | 48 | = |
|
| 3. | 520 | + | 93 | = |
|
| 4. | 420 | + | 97 | = |
|
| 5. | 980 | + | 77 | = |
|
| 6. | 530 | + | 77 | = |
|
| 7. | 590 | + | 1 | = |
|
| 8. | 690 | + | 84 | = |
|
| 9. | 590 | + | 15 | = |
|
| 10. | 160 | + | 87 | = |
|
| Oefening 4 | |||||
| 1. | 770 | + | 67 | = |
|
| 2. | 990 | + | 45 | = |
|
| 3. | 860 | + | 41 | = |
|
| 4. | 820 | + | 73 | = |
|
| 5. | 950 | + | 44 | = |
|
| 6. | 860 | + | 97 | = |
|
| 7. | 120 | + | 92 | = |
|
| 8. | 850 | + | 51 | = |
|
| 9. | 780 | + | 45 | = |
|
| 10. | 870 | + | 72 | = |
|