Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 190 | + | 33 | = |
|
| 2. | 970 | + | 65 | = |
|
| 3. | 640 | + | 68 | = |
|
| 4. | 720 | + | 95 | = |
|
| 5. | 970 | + | 33 | = |
|
| 6. | 820 | + | 81 | = |
|
| 7. | 630 | + | 93 | = |
|
| 8. | 180 | + | 92 | = |
|
| 9. | 930 | + | 81 | = |
|
| 10. | 820 | + | 91 | = |
|
| Oefening 2 | |||||
| 1. | 740 | + | 83 | = |
|
| 2. | 560 | + | 99 | = |
|
| 3. | 870 | + | 94 | = |
|
| 4. | 990 | + | 85 | = |
|
| 5. | 660 | + | 87 | = |
|
| 6. | 870 | + | 68 | = |
|
| 7. | 880 | + | 95 | = |
|
| 8. | 310 | + | 92 | = |
|
| 9. | 770 | + | 48 | = |
|
| 10. | 870 | + | 67 | = |
|
| Oefening 3 | |||||
| 1. | 620 | + | 84 | = |
|
| 2. | 650 | + | 46 | = |
|
| 3. | 250 | + | 56 | = |
|
| 4. | 330 | + | 84 | = |
|
| 5. | 450 | + | 44 | = |
|
| 6. | 930 | + | 76 | = |
|
| 7. | 830 | + | 86 | = |
|
| 8. | 150 | + | 54 | = |
|
| 9. | 120 | + | 85 | = |
|
| 10. | 820 | + | 78 | = |
|
| Oefening 4 | |||||
| 1. | 150 | + | 72 | = |
|
| 2. | 580 | + | 22 | = |
|
| 3. | 660 | + | 53 | = |
|
| 4. | 860 | + | 71 | = |
|
| 5. | 260 | + | 91 | = |
|
| 6. | 330 | + | 85 | = |
|
| 7. | 730 | + | 98 | = |
|
| 8. | 360 | + | 78 | = |
|
| 9. | 560 | + | 84 | = |
|
| 10. | 710 | + | 97 | = |
|