Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 170 | + | 37 | = |
|
| 2. | 260 | + | 53 | = |
|
| 3. | 770 | + | 96 | = |
|
| 4. | 120 | + | 76 | = |
|
| 5. | 150 | + | 53 | = |
|
| 6. | 330 | + | 86 | = |
|
| 7. | 410 | + | 82 | = |
|
| 8. | 850 | + | 58 | = |
|
| 9. | 840 | + | 76 | = |
|
| 10. | 630 | + | 85 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 72 | = |
|
| 2. | 480 | + | 77 | = |
|
| 3. | 420 | + | 74 | = |
|
| 4. | 990 | + | 21 | = |
|
| 5. | 680 | + | 15 | = |
|
| 6. | 280 | + | 95 | = |
|
| 7. | 550 | + | 97 | = |
|
| 8. | 130 | + | 69 | = |
|
| 9. | 870 | + | 27 | = |
|
| 10. | 540 | + | 58 | = |
|
| Oefening 3 | |||||
| 1. | 950 | + | 71 | = |
|
| 2. | 770 | + | 83 | = |
|
| 3. | 770 | + | 65 | = |
|
| 4. | 480 | + | 66 | = |
|
| 5. | 220 | + | 76 | = |
|
| 6. | 840 | + | 88 | = |
|
| 7. | 410 | + | 93 | = |
|
| 8. | 120 | + | 89 | = |
|
| 9. | 750 | + | 92 | = |
|
| 10. | 840 | + | 76 | = |
|
| Oefening 4 | |||||
| 1. | 960 | + | 61 | = |
|
| 2. | 180 | + | 78 | = |
|
| 3. | 790 | + | 58 | = |
|
| 4. | 560 | + | 93 | = |
|
| 5. | 580 | + | 92 | = |
|
| 6. | 670 | + | 81 | = |
|
| 7. | 740 | + | 78 | = |
|
| 8. | 830 | + | 61 | = |
|
| 9. | 320 | + | 89 | = |
|
| 10. | 280 | + | 88 | = |
|