Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 650 | + | 48 | = |
|
| 2. | 510 | + | 89 | = |
|
| 3. | 890 | + | 52 | = |
|
| 4. | 320 | + | 89 | = |
|
| 5. | 940 | + | 94 | = |
|
| 6. | 880 | + | 84 | = |
|
| 7. | 170 | + | 43 | = |
|
| 8. | 280 | + | 36 | = |
|
| 9. | 810 | + | 94 | = |
|
| 10. | 380 | + | 24 | = |
|
| Oefening 2 | |||||
| 1. | 870 | + | 48 | = |
|
| 2. | 260 | + | 38 | = |
|
| 3. | 460 | + | 63 | = |
|
| 4. | 880 | + | 51 | = |
|
| 5. | 290 | + | 56 | = |
|
| 6. | 860 | + | 91 | = |
|
| 7. | 220 | + | 96 | = |
|
| 8. | 430 | + | 83 | = |
|
| 9. | 210 | + | 91 | = |
|
| 10. | 650 | + | 54 | = |
|
| Oefening 3 | |||||
| 1. | 280 | + | 22 | = |
|
| 2. | 860 | + | 38 | = |
|
| 3. | 980 | + | 36 | = |
|
| 4. | 920 | + | 71 | = |
|
| 5. | 850 | + | 82 | = |
|
| 6. | 480 | + | 52 | = |
|
| 7. | 330 | + | 77 | = |
|
| 8. | 160 | + | 59 | = |
|
| 9. | 160 | + | 66 | = |
|
| 10. | 350 | + | 62 | = |
|
| Oefening 4 | |||||
| 1. | 330 | + | 82 | = |
|
| 2. | 970 | + | 29 | = |
|
| 3. | 790 | + | 81 | = |
|
| 4. | 280 | + | 26 | = |
|
| 5. | 920 | + | 72 | = |
|
| 6. | 160 | + | 35 | = |
|
| 7. | 490 | + | 9 | = |
|
| 8. | 830 | + | 74 | = |
|
| 9. | 570 | + | 47 | = |
|
| 10. | 120 | + | 86 | = |
|