Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 970 | + | 43 | = |
|
| 2. | 850 | + | 75 | = |
|
| 3. | 310 | + | 87 | = |
|
| 4. | 310 | + | 81 | = |
|
| 5. | 990 | + | 54 | = |
|
| 6. | 470 | + | 36 | = |
|
| 7. | 690 | + | 96 | = |
|
| 8. | 820 | + | 94 | = |
|
| 9. | 880 | + | 51 | = |
|
| 10. | 280 | + | 79 | = |
|
| Oefening 2 | |||||
| 1. | 860 | + | 92 | = |
|
| 2. | 870 | + | 54 | = |
|
| 3. | 690 | + | 78 | = |
|
| 4. | 360 | + | 75 | = |
|
| 5. | 970 | + | 73 | = |
|
| 6. | 380 | + | 68 | = |
|
| 7. | 110 | + | 92 | = |
|
| 8. | 770 | + | 72 | = |
|
| 9. | 150 | + | 96 | = |
|
| 10. | 990 | + | 71 | = |
|
| Oefening 3 | |||||
| 1. | 360 | + | 39 | = |
|
| 2. | 140 | + | 62 | = |
|
| 3. | 770 | + | 32 | = |
|
| 4. | 520 | + | 96 | = |
|
| 5. | 460 | + | 98 | = |
|
| 6. | 160 | + | 39 | = |
|
| 7. | 670 | + | 71 | = |
|
| 8. | 220 | + | 99 | = |
|
| 9. | 980 | + | 57 | = |
|
| 10. | 470 | + | 27 | = |
|
| Oefening 4 | |||||
| 1. | 840 | + | 84 | = |
|
| 2. | 730 | + | 78 | = |
|
| 3. | 540 | + | 85 | = |
|
| 4. | 890 | + | 42 | = |
|
| 5. | 750 | + | 56 | = |
|
| 6. | 550 | + | 54 | = |
|
| 7. | 410 | + | 85 | = |
|
| 8. | 190 | + | 64 | = |
|
| 9. | 790 | + | 36 | = |
|
| 10. | 250 | + | 44 | = |
|