Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 550 | + | 41 | = |
|
| 2. | 460 | + | 77 | = |
|
| 3. | 960 | + | 88 | = |
|
| 4. | 830 | + | 68 | = |
|
| 5. | 850 | + | 49 | = |
|
| 6. | 750 | + | 57 | = |
|
| 7. | 810 | + | 84 | = |
|
| 8. | 520 | + | 81 | = |
|
| 9. | 420 | + | 73 | = |
|
| 10. | 740 | + | 64 | = |
|
| Oefening 2 | |||||
| 1. | 460 | + | 99 | = |
|
| 2. | 830 | + | 75 | = |
|
| 3. | 730 | + | 76 | = |
|
| 4. | 160 | + | 53 | = |
|
| 5. | 810 | + | 81 | = |
|
| 6. | 710 | + | 93 | = |
|
| 7. | 330 | + | 82 | = |
|
| 8. | 420 | + | 86 | = |
|
| 9. | 890 | + | 41 | = |
|
| 10. | 760 | + | 98 | = |
|
| Oefening 3 | |||||
| 1. | 120 | + | 85 | = |
|
| 2. | 350 | + | 83 | = |
|
| 3. | 560 | + | 49 | = |
|
| 4. | 970 | + | 76 | = |
|
| 5. | 170 | + | 44 | = |
|
| 6. | 860 | + | 39 | = |
|
| 7. | 380 | + | 57 | = |
|
| 8. | 420 | + | 77 | = |
|
| 9. | 170 | + | 25 | = |
|
| 10. | 930 | + | 98 | = |
|
| Oefening 4 | |||||
| 1. | 190 | + | 28 | = |
|
| 2. | 520 | + | 74 | = |
|
| 3. | 350 | + | 97 | = |
|
| 4. | 960 | + | 84 | = |
|
| 5. | 640 | + | 67 | = |
|
| 6. | 750 | + | 93 | = |
|
| 7. | 670 | + | 68 | = |
|
| 8. | 490 | + | 21 | = |
|
| 9. | 440 | + | 75 | = |
|
| 10. | 460 | + | 36 | = |
|