Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 730 | + | 75 | = |
|
| 2. | 210 | + | 94 | = |
|
| 3. | 830 | + | 78 | = |
|
| 4. | 680 | + | 48 | = |
|
| 5. | 520 | + | 96 | = |
|
| 6. | 640 | + | 66 | = |
|
| 7. | 110 | + | 91 | = |
|
| 8. | 220 | + | 92 | = |
|
| 9. | 540 | + | 77 | = |
|
| 10. | 640 | + | 66 | = |
|
| Oefening 2 | |||||
| 1. | 640 | + | 78 | = |
|
| 2. | 420 | + | 85 | = |
|
| 3. | 470 | + | 57 | = |
|
| 4. | 270 | + | 85 | = |
|
| 5. | 130 | + | 67 | = |
|
| 6. | 740 | + | 85 | = |
|
| 7. | 570 | + | 41 | = |
|
| 8. | 810 | + | 99 | = |
|
| 9. | 810 | + | 87 | = |
|
| 10. | 980 | + | 24 | = |
|
| Oefening 3 | |||||
| 1. | 170 | + | 98 | = |
|
| 2. | 160 | + | 31 | = |
|
| 3. | 870 | + | 98 | = |
|
| 4. | 550 | + | 65 | = |
|
| 5. | 650 | + | 95 | = |
|
| 6. | 810 | + | 95 | = |
|
| 7. | 810 | + | 81 | = |
|
| 8. | 190 | + | 89 | = |
|
| 9. | 110 | + | 81 | = |
|
| 10. | 150 | + | 84 | = |
|
| Oefening 4 | |||||
| 1. | 420 | + | 86 | = |
|
| 2. | 560 | + | 56 | = |
|
| 3. | 250 | + | 59 | = |
|
| 4. | 960 | + | 74 | = |
|
| 5. | 470 | + | 77 | = |
|
| 6. | 710 | + | 94 | = |
|
| 7. | 650 | + | 96 | = |
|
| 8. | 680 | + | 72 | = |
|
| 9. | 730 | + | 72 | = |
|
| 10. | 330 | + | 92 | = |
|