Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 940 | + | 61 | = |
|
| 2. | 230 | + | 95 | = |
|
| 3. | 210 | + | 94 | = |
|
| 4. | 330 | + | 82 | = |
|
| 5. | 160 | + | 36 | = |
|
| 6. | 990 | + | 27 | = |
|
| 7. | 720 | + | 89 | = |
|
| 8. | 740 | + | 81 | = |
|
| 9. | 840 | + | 66 | = |
|
| 10. | 860 | + | 33 | = |
|
| Oefening 2 | |||||
| 1. | 440 | + | 88 | = |
|
| 2. | 990 | + | 45 | = |
|
| 3. | 450 | + | 85 | = |
|
| 4. | 490 | + | 98 | = |
|
| 5. | 730 | + | 62 | = |
|
| 6. | 670 | + | 66 | = |
|
| 7. | 790 | + | 72 | = |
|
| 8. | 150 | + | 54 | = |
|
| 9. | 160 | + | 51 | = |
|
| 10. | 960 | + | 87 | = |
|
| Oefening 3 | |||||
| 1. | 180 | + | 55 | = |
|
| 2. | 130 | + | 94 | = |
|
| 3. | 620 | + | 79 | = |
|
| 4. | 430 | + | 74 | = |
|
| 5. | 150 | + | 84 | = |
|
| 6. | 580 | + | 13 | = |
|
| 7. | 920 | + | 83 | = |
|
| 8. | 280 | + | 45 | = |
|
| 9. | 250 | + | 84 | = |
|
| 10. | 360 | + | 82 | = |
|
| Oefening 4 | |||||
| 1. | 110 | + | 84 | = |
|
| 2. | 290 | + | 94 | = |
|
| 3. | 580 | + | 92 | = |
|
| 4. | 120 | + | 81 | = |
|
| 5. | 870 | + | 68 | = |
|
| 6. | 980 | + | 79 | = |
|
| 7. | 260 | + | 55 | = |
|
| 8. | 250 | + | 43 | = |
|
| 9. | 260 | + | 88 | = |
|
| 10. | 440 | + | 63 | = |
|