Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 750 | + | 87 | = |
|
| 2. | 940 | + | 86 | = |
|
| 3. | 860 | + | 36 | = |
|
| 4. | 490 | + | 75 | = |
|
| 5. | 870 | + | 88 | = |
|
| 6. | 760 | + | 47 | = |
|
| 7. | 450 | + | 41 | = |
|
| 8. | 460 | + | 38 | = |
|
| 9. | 160 | + | 57 | = |
|
| 10. | 340 | + | 57 | = |
|
| Oefening 2 | |||||
| 1. | 130 | + | 85 | = |
|
| 2. | 430 | + | 82 | = |
|
| 3. | 510 | + | 88 | = |
|
| 4. | 750 | + | 63 | = |
|
| 5. | 360 | + | 82 | = |
|
| 6. | 230 | + | 94 | = |
|
| 7. | 840 | + | 52 | = |
|
| 8. | 310 | + | 95 | = |
|
| 9. | 370 | + | 38 | = |
|
| 10. | 240 | + | 86 | = |
|
| Oefening 3 | |||||
| 1. | 610 | + | 88 | = |
|
| 2. | 620 | + | 96 | = |
|
| 3. | 950 | + | 81 | = |
|
| 4. | 960 | + | 47 | = |
|
| 5. | 470 | + | 65 | = |
|
| 6. | 580 | + | 36 | = |
|
| 7. | 510 | + | 89 | = |
|
| 8. | 820 | + | 99 | = |
|
| 9. | 440 | + | 51 | = |
|
| 10. | 880 | + | 83 | = |
|
| Oefening 4 | |||||
| 1. | 690 | + | 72 | = |
|
| 2. | 540 | + | 94 | = |
|
| 3. | 170 | + | 86 | = |
|
| 4. | 760 | + | 47 | = |
|
| 5. | 590 | + | 4 | = |
|
| 6. | 380 | + | 26 | = |
|
| 7. | 210 | + | 83 | = |
|
| 8. | 330 | + | 96 | = |
|
| 9. | 860 | + | 51 | = |
|
| 10. | 150 | + | 83 | = |
|