Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 810 | + | 96 | = |
|
| 2. | 690 | + | 7 | = |
|
| 3. | 890 | + | 28 | = |
|
| 4. | 550 | + | 88 | = |
|
| 5. | 570 | + | 48 | = |
|
| 6. | 770 | + | 34 | = |
|
| 7. | 860 | + | 91 | = |
|
| 8. | 930 | + | 95 | = |
|
| 9. | 630 | + | 76 | = |
|
| 10. | 890 | + | 57 | = |
|
| Oefening 2 | |||||
| 1. | 210 | + | 85 | = |
|
| 2. | 630 | + | 74 | = |
|
| 3. | 220 | + | 72 | = |
|
| 4. | 690 | + | 3 | = |
|
| 5. | 830 | + | 62 | = |
|
| 6. | 260 | + | 54 | = |
|
| 7. | 650 | + | 46 | = |
|
| 8. | 110 | + | 91 | = |
|
| 9. | 830 | + | 74 | = |
|
| 10. | 950 | + | 76 | = |
|
| Oefening 3 | |||||
| 1. | 950 | + | 46 | = |
|
| 2. | 850 | + | 96 | = |
|
| 3. | 760 | + | 31 | = |
|
| 4. | 480 | + | 95 | = |
|
| 5. | 590 | + | 95 | = |
|
| 6. | 350 | + | 85 | = |
|
| 7. | 580 | + | 78 | = |
|
| 8. | 250 | + | 51 | = |
|
| 9. | 880 | + | 46 | = |
|
| 10. | 770 | + | 87 | = |
|
| Oefening 4 | |||||
| 1. | 650 | + | 81 | = |
|
| 2. | 870 | + | 56 | = |
|
| 3. | 130 | + | 76 | = |
|
| 4. | 960 | + | 64 | = |
|
| 5. | 120 | + | 88 | = |
|
| 6. | 350 | + | 96 | = |
|
| 7. | 870 | + | 58 | = |
|
| 8. | 610 | + | 94 | = |
|
| 9. | 560 | + | 87 | = |
|
| 10. | 970 | + | 95 | = |
|