Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 860 | + | 31 | = |
|
| 2. | 480 | + | 54 | = |
|
| 3. | 870 | + | 55 | = |
|
| 4. | 330 | + | 97 | = |
|
| 5. | 290 | + | 62 | = |
|
| 6. | 130 | + | 61 | = |
|
| 7. | 540 | + | 65 | = |
|
| 8. | 580 | + | 71 | = |
|
| 9. | 450 | + | 42 | = |
|
| 10. | 720 | + | 93 | = |
|
| Oefening 2 | |||||
| 1. | 930 | + | 68 | = |
|
| 2. | 830 | + | 97 | = |
|
| 3. | 720 | + | 71 | = |
|
| 4. | 210 | + | 93 | = |
|
| 5. | 910 | + | 89 | = |
|
| 6. | 170 | + | 72 | = |
|
| 7. | 850 | + | 95 | = |
|
| 8. | 290 | + | 81 | = |
|
| 9. | 970 | + | 82 | = |
|
| 10. | 150 | + | 68 | = |
|
| Oefening 3 | |||||
| 1. | 580 | + | 33 | = |
|
| 2. | 360 | + | 32 | = |
|
| 3. | 850 | + | 95 | = |
|
| 4. | 510 | + | 83 | = |
|
| 5. | 110 | + | 91 | = |
|
| 6. | 530 | + | 78 | = |
|
| 7. | 550 | + | 56 | = |
|
| 8. | 250 | + | 98 | = |
|
| 9. | 390 | + | 49 | = |
|
| 10. | 560 | + | 33 | = |
|
| Oefening 4 | |||||
| 1. | 970 | + | 71 | = |
|
| 2. | 310 | + | 97 | = |
|
| 3. | 440 | + | 59 | = |
|
| 4. | 620 | + | 87 | = |
|
| 5. | 150 | + | 71 | = |
|
| 6. | 740 | + | 69 | = |
|
| 7. | 260 | + | 66 | = |
|
| 8. | 910 | + | 98 | = |
|
| 9. | 190 | + | 84 | = |
|
| 10. | 380 | + | 38 | = |
|