Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 960 | + | 82 | = |
|
| 2. | 750 | + | 56 | = |
|
| 3. | 340 | + | 89 | = |
|
| 4. | 980 | + | 78 | = |
|
| 5. | 460 | + | 83 | = |
|
| 6. | 410 | + | 95 | = |
|
| 7. | 330 | + | 85 | = |
|
| 8. | 810 | + | 86 | = |
|
| 9. | 650 | + | 95 | = |
|
| 10. | 870 | + | 82 | = |
|
| Oefening 2 | |||||
| 1. | 320 | + | 77 | = |
|
| 2. | 750 | + | 43 | = |
|
| 3. | 140 | + | 55 | = |
|
| 4. | 730 | + | 75 | = |
|
| 5. | 810 | + | 92 | = |
|
| 6. | 520 | + | 96 | = |
|
| 7. | 170 | + | 59 | = |
|
| 8. | 850 | + | 97 | = |
|
| 9. | 230 | + | 92 | = |
|
| 10. | 250 | + | 94 | = |
|
| Oefening 3 | |||||
| 1. | 940 | + | 51 | = |
|
| 2. | 630 | + | 73 | = |
|
| 3. | 850 | + | 45 | = |
|
| 4. | 540 | + | 56 | = |
|
| 5. | 180 | + | 84 | = |
|
| 6. | 210 | + | 98 | = |
|
| 7. | 320 | + | 77 | = |
|
| 8. | 890 | + | 53 | = |
|
| 9. | 890 | + | 24 | = |
|
| 10. | 850 | + | 48 | = |
|
| Oefening 4 | |||||
| 1. | 770 | + | 68 | = |
|
| 2. | 220 | + | 83 | = |
|
| 3. | 140 | + | 58 | = |
|
| 4. | 240 | + | 71 | = |
|
| 5. | 120 | + | 79 | = |
|
| 6. | 980 | + | 63 | = |
|
| 7. | 610 | + | 98 | = |
|
| 8. | 160 | + | 82 | = |
|
| 9. | 580 | + | 44 | = |
|
| 10. | 880 | + | 78 | = |
|