Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 170 | + | 84 | = |
|
| 2. | 920 | + | 84 | = |
|
| 3. | 930 | + | 67 | = |
|
| 4. | 870 | + | 35 | = |
|
| 5. | 130 | + | 93 | = |
|
| 6. | 830 | + | 89 | = |
|
| 7. | 920 | + | 95 | = |
|
| 8. | 130 | + | 65 | = |
|
| 9. | 310 | + | 98 | = |
|
| 10. | 140 | + | 64 | = |
|
| Oefening 2 | |||||
| 1. | 130 | + | 76 | = |
|
| 2. | 210 | + | 95 | = |
|
| 3. | 140 | + | 86 | = |
|
| 4. | 930 | + | 79 | = |
|
| 5. | 460 | + | 83 | = |
|
| 6. | 390 | + | 95 | = |
|
| 7. | 190 | + | 1 | = |
|
| 8. | 720 | + | 82 | = |
|
| 9. | 510 | + | 85 | = |
|
| 10. | 650 | + | 87 | = |
|
| Oefening 3 | |||||
| 1. | 990 | + | 32 | = |
|
| 2. | 960 | + | 83 | = |
|
| 3. | 240 | + | 56 | = |
|
| 4. | 450 | + | 64 | = |
|
| 5. | 740 | + | 96 | = |
|
| 6. | 620 | + | 84 | = |
|
| 7. | 950 | + | 99 | = |
|
| 8. | 610 | + | 96 | = |
|
| 9. | 470 | + | 22 | = |
|
| 10. | 310 | + | 95 | = |
|
| Oefening 4 | |||||
| 1. | 390 | + | 98 | = |
|
| 2. | 110 | + | 84 | = |
|
| 3. | 990 | + | 99 | = |
|
| 4. | 970 | + | 87 | = |
|
| 5. | 150 | + | 41 | = |
|
| 6. | 290 | + | 92 | = |
|
| 7. | 620 | + | 93 | = |
|
| 8. | 870 | + | 46 | = |
|
| 9. | 810 | + | 98 | = |
|
| 10. | 210 | + | 84 | = |
|