Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 950 | + | 47 | = |
|
| 2. | 820 | + | 76 | = |
|
| 3. | 860 | + | 37 | = |
|
| 4. | 210 | + | 97 | = |
|
| 5. | 970 | + | 22 | = |
|
| 6. | 530 | + | 72 | = |
|
| 7. | 110 | + | 93 | = |
|
| 8. | 450 | + | 41 | = |
|
| 9. | 550 | + | 42 | = |
|
| 10. | 450 | + | 45 | = |
|
| Oefening 2 | |||||
| 1. | 450 | + | 46 | = |
|
| 2. | 910 | + | 81 | = |
|
| 3. | 680 | + | 65 | = |
|
| 4. | 760 | + | 36 | = |
|
| 5. | 160 | + | 48 | = |
|
| 6. | 750 | + | 54 | = |
|
| 7. | 930 | + | 65 | = |
|
| 8. | 580 | + | 65 | = |
|
| 9. | 110 | + | 83 | = |
|
| 10. | 840 | + | 81 | = |
|
| Oefening 3 | |||||
| 1. | 160 | + | 54 | = |
|
| 2. | 140 | + | 84 | = |
|
| 3. | 920 | + | 77 | = |
|
| 4. | 520 | + | 78 | = |
|
| 5. | 180 | + | 96 | = |
|
| 6. | 380 | + | 99 | = |
|
| 7. | 180 | + | 75 | = |
|
| 8. | 140 | + | 95 | = |
|
| 9. | 150 | + | 58 | = |
|
| 10. | 580 | + | 61 | = |
|
| Oefening 4 | |||||
| 1. | 580 | + | 36 | = |
|
| 2. | 470 | + | 88 | = |
|
| 3. | 460 | + | 86 | = |
|
| 4. | 150 | + | 51 | = |
|
| 5. | 970 | + | 88 | = |
|
| 6. | 350 | + | 76 | = |
|
| 7. | 560 | + | 46 | = |
|
| 8. | 350 | + | 66 | = |
|
| 9. | 550 | + | 62 | = |
|
| 10. | 920 | + | 94 | = |
|