Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 820 | + | 84 | = |
|
| 2. | 770 | + | 57 | = |
|
| 3. | 670 | + | 61 | = |
|
| 4. | 490 | + | 18 | = |
|
| 5. | 790 | + | 11 | = |
|
| 6. | 770 | + | 36 | = |
|
| 7. | 850 | + | 86 | = |
|
| 8. | 820 | + | 74 | = |
|
| 9. | 480 | + | 97 | = |
|
| 10. | 280 | + | 58 | = |
|
| Oefening 2 | |||||
| 1. | 870 | + | 69 | = |
|
| 2. | 540 | + | 63 | = |
|
| 3. | 580 | + | 98 | = |
|
| 4. | 520 | + | 98 | = |
|
| 5. | 740 | + | 67 | = |
|
| 6. | 180 | + | 68 | = |
|
| 7. | 250 | + | 63 | = |
|
| 8. | 250 | + | 46 | = |
|
| 9. | 850 | + | 43 | = |
|
| 10. | 170 | + | 94 | = |
|
| Oefening 3 | |||||
| 1. | 460 | + | 34 | = |
|
| 2. | 240 | + | 81 | = |
|
| 3. | 880 | + | 51 | = |
|
| 4. | 620 | + | 94 | = |
|
| 5. | 320 | + | 94 | = |
|
| 6. | 540 | + | 99 | = |
|
| 7. | 710 | + | 88 | = |
|
| 8. | 170 | + | 83 | = |
|
| 9. | 110 | + | 88 | = |
|
| 10. | 950 | + | 52 | = |
|
| Oefening 4 | |||||
| 1. | 750 | + | 87 | = |
|
| 2. | 570 | + | 23 | = |
|
| 3. | 160 | + | 52 | = |
|
| 4. | 870 | + | 73 | = |
|
| 5. | 330 | + | 94 | = |
|
| 6. | 580 | + | 45 | = |
|
| 7. | 670 | + | 98 | = |
|
| 8. | 250 | + | 54 | = |
|
| 9. | 610 | + | 84 | = |
|
| 10. | 230 | + | 83 | = |
|