Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 460 | + | 42 | = |
|
| 2. | 640 | + | 51 | = |
|
| 3. | 170 | + | 92 | = |
|
| 4. | 210 | + | 97 | = |
|
| 5. | 860 | + | 89 | = |
|
| 6. | 330 | + | 66 | = |
|
| 7. | 930 | + | 91 | = |
|
| 8. | 350 | + | 97 | = |
|
| 9. | 630 | + | 76 | = |
|
| 10. | 830 | + | 79 | = |
|
| Oefening 2 | |||||
| 1. | 710 | + | 94 | = |
|
| 2. | 960 | + | 95 | = |
|
| 3. | 170 | + | 84 | = |
|
| 4. | 650 | + | 56 | = |
|
| 5. | 450 | + | 97 | = |
|
| 6. | 630 | + | 81 | = |
|
| 7. | 310 | + | 88 | = |
|
| 8. | 860 | + | 92 | = |
|
| 9. | 920 | + | 84 | = |
|
| 10. | 830 | + | 72 | = |
|
| Oefening 3 | |||||
| 1. | 510 | + | 89 | = |
|
| 2. | 250 | + | 41 | = |
|
| 3. | 150 | + | 41 | = |
|
| 4. | 810 | + | 91 | = |
|
| 5. | 260 | + | 33 | = |
|
| 6. | 120 | + | 91 | = |
|
| 7. | 920 | + | 79 | = |
|
| 8. | 980 | + | 29 | = |
|
| 9. | 460 | + | 71 | = |
|
| 10. | 870 | + | 66 | = |
|
| Oefening 4 | |||||
| 1. | 560 | + | 43 | = |
|
| 2. | 620 | + | 94 | = |
|
| 3. | 490 | + | 54 | = |
|
| 4. | 170 | + | 41 | = |
|
| 5. | 210 | + | 89 | = |
|
| 6. | 540 | + | 84 | = |
|
| 7. | 960 | + | 79 | = |
|
| 8. | 130 | + | 62 | = |
|
| 9. | 580 | + | 66 | = |
|
| 10. | 260 | + | 41 | = |
|