Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 740 | + | 82 | = |
|
| 2. | 480 | + | 21 | = |
|
| 3. | 670 | + | 24 | = |
|
| 4. | 680 | + | 66 | = |
|
| 5. | 280 | + | 44 | = |
|
| 6. | 150 | + | 48 | = |
|
| 7. | 490 | + | 89 | = |
|
| 8. | 750 | + | 93 | = |
|
| 9. | 590 | + | 21 | = |
|
| 10. | 850 | + | 97 | = |
|
| Oefening 2 | |||||
| 1. | 280 | + | 17 | = |
|
| 2. | 360 | + | 89 | = |
|
| 3. | 430 | + | 93 | = |
|
| 4. | 860 | + | 76 | = |
|
| 5. | 970 | + | 72 | = |
|
| 6. | 760 | + | 46 | = |
|
| 7. | 550 | + | 71 | = |
|
| 8. | 390 | + | 43 | = |
|
| 9. | 390 | + | 98 | = |
|
| 10. | 430 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 110 | + | 83 | = |
|
| 2. | 860 | + | 45 | = |
|
| 3. | 640 | + | 68 | = |
|
| 4. | 490 | + | 26 | = |
|
| 5. | 170 | + | 26 | = |
|
| 6. | 820 | + | 89 | = |
|
| 7. | 750 | + | 76 | = |
|
| 8. | 850 | + | 96 | = |
|
| 9. | 980 | + | 59 | = |
|
| 10. | 740 | + | 81 | = |
|
| Oefening 4 | |||||
| 1. | 720 | + | 96 | = |
|
| 2. | 720 | + | 89 | = |
|
| 3. | 430 | + | 73 | = |
|
| 4. | 220 | + | 94 | = |
|
| 5. | 730 | + | 63 | = |
|
| 6. | 260 | + | 64 | = |
|
| 7. | 990 | + | 54 | = |
|
| 8. | 720 | + | 71 | = |
|
| 9. | 580 | + | 68 | = |
|
| 10. | 260 | + | 82 | = |
|