Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 480 | + | 37 | = |
|
| 2. | 810 | + | 82 | = |
|
| 3. | 650 | + | 97 | = |
|
| 4. | 950 | + | 43 | = |
|
| 5. | 680 | + | 25 | = |
|
| 6. | 850 | + | 66 | = |
|
| 7. | 750 | + | 48 | = |
|
| 8. | 330 | + | 84 | = |
|
| 9. | 910 | + | 93 | = |
|
| 10. | 270 | + | 33 | = |
|
| Oefening 2 | |||||
| 1. | 280 | + | 46 | = |
|
| 2. | 250 | + | 63 | = |
|
| 3. | 460 | + | 96 | = |
|
| 4. | 850 | + | 68 | = |
|
| 5. | 920 | + | 78 | = |
|
| 6. | 120 | + | 96 | = |
|
| 7. | 960 | + | 89 | = |
|
| 8. | 840 | + | 74 | = |
|
| 9. | 270 | + | 67 | = |
|
| 10. | 920 | + | 92 | = |
|
| Oefening 3 | |||||
| 1. | 590 | + | 23 | = |
|
| 2. | 830 | + | 72 | = |
|
| 3. | 520 | + | 74 | = |
|
| 4. | 820 | + | 84 | = |
|
| 5. | 240 | + | 97 | = |
|
| 6. | 510 | + | 81 | = |
|
| 7. | 280 | + | 36 | = |
|
| 8. | 590 | + | 92 | = |
|
| 9. | 550 | + | 42 | = |
|
| 10. | 960 | + | 96 | = |
|
| Oefening 4 | |||||
| 1. | 210 | + | 83 | = |
|
| 2. | 790 | + | 94 | = |
|
| 3. | 790 | + | 9 | = |
|
| 4. | 890 | + | 37 | = |
|
| 5. | 940 | + | 72 | = |
|
| 6. | 270 | + | 83 | = |
|
| 7. | 990 | + | 6 | = |
|
| 8. | 380 | + | 26 | = |
|
| 9. | 610 | + | 97 | = |
|
| 10. | 130 | + | 67 | = |
|