Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 520 | + | 79 | = |
|
| 2. | 130 | + | 92 | = |
|
| 3. | 140 | + | 85 | = |
|
| 4. | 560 | + | 75 | = |
|
| 5. | 960 | + | 98 | = |
|
| 6. | 220 | + | 83 | = |
|
| 7. | 690 | + | 1 | = |
|
| 8. | 880 | + | 69 | = |
|
| 9. | 150 | + | 83 | = |
|
| 10. | 950 | + | 69 | = |
|
| Oefening 2 | |||||
| 1. | 130 | + | 84 | = |
|
| 2. | 970 | + | 41 | = |
|
| 3. | 660 | + | 35 | = |
|
| 4. | 990 | + | 99 | = |
|
| 5. | 320 | + | 79 | = |
|
| 6. | 520 | + | 87 | = |
|
| 7. | 290 | + | 76 | = |
|
| 8. | 490 | + | 9 | = |
|
| 9. | 170 | + | 69 | = |
|
| 10. | 880 | + | 78 | = |
|
| Oefening 3 | |||||
| 1. | 640 | + | 88 | = |
|
| 2. | 170 | + | 78 | = |
|
| 3. | 570 | + | 52 | = |
|
| 4. | 520 | + | 96 | = |
|
| 5. | 420 | + | 89 | = |
|
| 6. | 740 | + | 92 | = |
|
| 7. | 590 | + | 49 | = |
|
| 8. | 540 | + | 51 | = |
|
| 9. | 390 | + | 14 | = |
|
| 10. | 150 | + | 87 | = |
|
| Oefening 4 | |||||
| 1. | 210 | + | 85 | = |
|
| 2. | 140 | + | 93 | = |
|
| 3. | 460 | + | 85 | = |
|
| 4. | 690 | + | 2 | = |
|
| 5. | 150 | + | 48 | = |
|
| 6. | 720 | + | 96 | = |
|
| 7. | 370 | + | 58 | = |
|
| 8. | 370 | + | 81 | = |
|
| 9. | 830 | + | 63 | = |
|
| 10. | 140 | + | 62 | = |
|