Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 910 | + | 89 | = |
|
| 2. | 120 | + | 78 | = |
|
| 3. | 130 | + | 78 | = |
|
| 4. | 570 | + | 65 | = |
|
| 5. | 860 | + | 51 | = |
|
| 6. | 570 | + | 94 | = |
|
| 7. | 910 | + | 83 | = |
|
| 8. | 570 | + | 94 | = |
|
| 9. | 830 | + | 68 | = |
|
| 10. | 530 | + | 66 | = |
|
| Oefening 2 | |||||
| 1. | 270 | + | 44 | = |
|
| 2. | 580 | + | 16 | = |
|
| 3. | 220 | + | 97 | = |
|
| 4. | 360 | + | 76 | = |
|
| 5. | 550 | + | 99 | = |
|
| 6. | 930 | + | 84 | = |
|
| 7. | 220 | + | 83 | = |
|
| 8. | 660 | + | 96 | = |
|
| 9. | 690 | + | 76 | = |
|
| 10. | 680 | + | 39 | = |
|
| Oefening 3 | |||||
| 1. | 460 | + | 72 | = |
|
| 2. | 110 | + | 99 | = |
|
| 3. | 190 | + | 45 | = |
|
| 4. | 870 | + | 64 | = |
|
| 5. | 260 | + | 87 | = |
|
| 6. | 530 | + | 75 | = |
|
| 7. | 820 | + | 85 | = |
|
| 8. | 220 | + | 74 | = |
|
| 9. | 510 | + | 85 | = |
|
| 10. | 420 | + | 73 | = |
|
| Oefening 4 | |||||
| 1. | 670 | + | 97 | = |
|
| 2. | 550 | + | 68 | = |
|
| 3. | 540 | + | 58 | = |
|
| 4. | 340 | + | 99 | = |
|
| 5. | 290 | + | 72 | = |
|
| 6. | 820 | + | 77 | = |
|
| 7. | 490 | + | 86 | = |
|
| 8. | 790 | + | 35 | = |
|
| 9. | 730 | + | 94 | = |
|
| 10. | 170 | + | 89 | = |
|