Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 280 | + | 43 | = |
|
| 2. | 270 | + | 88 | = |
|
| 3. | 490 | + | 38 | = |
|
| 4. | 390 | + | 44 | = |
|
| 5. | 210 | + | 98 | = |
|
| 6. | 360 | + | 57 | = |
|
| 7. | 540 | + | 71 | = |
|
| 8. | 740 | + | 81 | = |
|
| 9. | 560 | + | 38 | = |
|
| 10. | 170 | + | 54 | = |
|
| Oefening 2 | |||||
| 1. | 990 | + | 77 | = |
|
| 2. | 340 | + | 74 | = |
|
| 3. | 250 | + | 58 | = |
|
| 4. | 150 | + | 76 | = |
|
| 5. | 220 | + | 76 | = |
|
| 6. | 210 | + | 94 | = |
|
| 7. | 850 | + | 46 | = |
|
| 8. | 850 | + | 43 | = |
|
| 9. | 530 | + | 75 | = |
|
| 10. | 240 | + | 71 | = |
|
| Oefening 3 | |||||
| 1. | 760 | + | 82 | = |
|
| 2. | 860 | + | 39 | = |
|
| 3. | 370 | + | 25 | = |
|
| 4. | 180 | + | 56 | = |
|
| 5. | 240 | + | 66 | = |
|
| 6. | 830 | + | 93 | = |
|
| 7. | 740 | + | 68 | = |
|
| 8. | 680 | + | 75 | = |
|
| 9. | 840 | + | 98 | = |
|
| 10. | 980 | + | 63 | = |
|
| Oefening 4 | |||||
| 1. | 850 | + | 92 | = |
|
| 2. | 830 | + | 95 | = |
|
| 3. | 350 | + | 44 | = |
|
| 4. | 220 | + | 85 | = |
|
| 5. | 210 | + | 84 | = |
|
| 6. | 360 | + | 36 | = |
|
| 7. | 840 | + | 57 | = |
|
| 8. | 990 | + | 25 | = |
|
| 9. | 220 | + | 83 | = |
|
| 10. | 750 | + | 59 | = |
|