Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 570 | + | 82 | = |
|
| 2. | 320 | + | 83 | = |
|
| 3. | 780 | + | 15 | = |
|
| 4. | 220 | + | 85 | = |
|
| 5. | 490 | + | 11 | = |
|
| 6. | 750 | + | 76 | = |
|
| 7. | 220 | + | 87 | = |
|
| 8. | 550 | + | 83 | = |
|
| 9. | 960 | + | 85 | = |
|
| 10. | 590 | + | 58 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 72 | = |
|
| 2. | 530 | + | 85 | = |
|
| 3. | 980 | + | 22 | = |
|
| 4. | 330 | + | 64 | = |
|
| 5. | 530 | + | 71 | = |
|
| 6. | 820 | + | 93 | = |
|
| 7. | 970 | + | 58 | = |
|
| 8. | 130 | + | 81 | = |
|
| 9. | 670 | + | 94 | = |
|
| 10. | 610 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 720 | + | 75 | = |
|
| 2. | 840 | + | 72 | = |
|
| 3. | 180 | + | 67 | = |
|
| 4. | 490 | + | 17 | = |
|
| 5. | 340 | + | 68 | = |
|
| 6. | 350 | + | 45 | = |
|
| 7. | 140 | + | 64 | = |
|
| 8. | 880 | + | 88 | = |
|
| 9. | 160 | + | 58 | = |
|
| 10. | 480 | + | 49 | = |
|
| Oefening 4 | |||||
| 1. | 170 | + | 88 | = |
|
| 2. | 240 | + | 65 | = |
|
| 3. | 240 | + | 61 | = |
|
| 4. | 360 | + | 91 | = |
|
| 5. | 530 | + | 78 | = |
|
| 6. | 960 | + | 32 | = |
|
| 7. | 330 | + | 69 | = |
|
| 8. | 290 | + | 32 | = |
|
| 9. | 820 | + | 71 | = |
|
| 10. | 410 | + | 82 | = |
|