Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 250 | + | 78 | = |
|
| 2. | 520 | + | 76 | = |
|
| 3. | 930 | + | 69 | = |
|
| 4. | 940 | + | 81 | = |
|
| 5. | 530 | + | 85 | = |
|
| 6. | 960 | + | 78 | = |
|
| 7. | 290 | + | 59 | = |
|
| 8. | 520 | + | 79 | = |
|
| 9. | 350 | + | 72 | = |
|
| 10. | 440 | + | 96 | = |
|
| Oefening 2 | |||||
| 1. | 190 | + | 63 | = |
|
| 2. | 680 | + | 65 | = |
|
| 3. | 150 | + | 86 | = |
|
| 4. | 450 | + | 69 | = |
|
| 5. | 360 | + | 55 | = |
|
| 6. | 980 | + | 88 | = |
|
| 7. | 930 | + | 81 | = |
|
| 8. | 830 | + | 86 | = |
|
| 9. | 940 | + | 58 | = |
|
| 10. | 860 | + | 32 | = |
|
| Oefening 3 | |||||
| 1. | 640 | + | 57 | = |
|
| 2. | 150 | + | 56 | = |
|
| 3. | 850 | + | 86 | = |
|
| 4. | 810 | + | 93 | = |
|
| 5. | 950 | + | 93 | = |
|
| 6. | 270 | + | 97 | = |
|
| 7. | 510 | + | 89 | = |
|
| 8. | 170 | + | 41 | = |
|
| 9. | 460 | + | 46 | = |
|
| 10. | 640 | + | 89 | = |
|
| Oefening 4 | |||||
| 1. | 210 | + | 81 | = |
|
| 2. | 490 | + | 8 | = |
|
| 3. | 110 | + | 82 | = |
|
| 4. | 430 | + | 79 | = |
|
| 5. | 930 | + | 93 | = |
|
| 6. | 870 | + | 54 | = |
|
| 7. | 940 | + | 91 | = |
|
| 8. | 110 | + | 86 | = |
|
| 9. | 340 | + | 81 | = |
|
| 10. | 970 | + | 59 | = |
|