Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 950 | + | 77 | = |
|
| 2. | 370 | + | 71 | = |
|
| 3. | 170 | + | 25 | = |
|
| 4. | 480 | + | 66 | = |
|
| 5. | 210 | + | 99 | = |
|
| 6. | 480 | + | 79 | = |
|
| 7. | 980 | + | 62 | = |
|
| 8. | 910 | + | 83 | = |
|
| 9. | 440 | + | 51 | = |
|
| 10. | 850 | + | 61 | = |
|
| Oefening 2 | |||||
| 1. | 950 | + | 41 | = |
|
| 2. | 330 | + | 62 | = |
|
| 3. | 510 | + | 84 | = |
|
| 4. | 390 | + | 4 | = |
|
| 5. | 620 | + | 87 | = |
|
| 6. | 680 | + | 82 | = |
|
| 7. | 130 | + | 64 | = |
|
| 8. | 210 | + | 96 | = |
|
| 9. | 130 | + | 89 | = |
|
| 10. | 860 | + | 43 | = |
|
| Oefening 3 | |||||
| 1. | 720 | + | 99 | = |
|
| 2. | 250 | + | 63 | = |
|
| 3. | 690 | + | 8 | = |
|
| 4. | 910 | + | 85 | = |
|
| 5. | 220 | + | 82 | = |
|
| 6. | 520 | + | 71 | = |
|
| 7. | 180 | + | 75 | = |
|
| 8. | 630 | + | 91 | = |
|
| 9. | 180 | + | 65 | = |
|
| 10. | 370 | + | 52 | = |
|
| Oefening 4 | |||||
| 1. | 680 | + | 82 | = |
|
| 2. | 340 | + | 79 | = |
|
| 3. | 620 | + | 78 | = |
|
| 4. | 640 | + | 62 | = |
|
| 5. | 730 | + | 71 | = |
|
| 6. | 830 | + | 64 | = |
|
| 7. | 650 | + | 44 | = |
|
| 8. | 450 | + | 92 | = |
|
| 9. | 480 | + | 95 | = |
|
| 10. | 930 | + | 83 | = |
|