Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 490 | + | 44 | = |
|
| 2. | 380 | + | 87 | = |
|
| 3. | 290 | + | 84 | = |
|
| 4. | 290 | + | 28 | = |
|
| 5. | 360 | + | 95 | = |
|
| 6. | 710 | + | 88 | = |
|
| 7. | 760 | + | 56 | = |
|
| 8. | 250 | + | 64 | = |
|
| 9. | 810 | + | 96 | = |
|
| 10. | 240 | + | 97 | = |
|
| Oefening 2 | |||||
| 1. | 570 | + | 64 | = |
|
| 2. | 620 | + | 89 | = |
|
| 3. | 160 | + | 37 | = |
|
| 4. | 960 | + | 98 | = |
|
| 5. | 730 | + | 62 | = |
|
| 6. | 110 | + | 82 | = |
|
| 7. | 910 | + | 84 | = |
|
| 8. | 830 | + | 68 | = |
|
| 9. | 120 | + | 76 | = |
|
| 10. | 110 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 960 | + | 54 | = |
|
| 2. | 840 | + | 87 | = |
|
| 3. | 270 | + | 56 | = |
|
| 4. | 530 | + | 89 | = |
|
| 5. | 120 | + | 94 | = |
|
| 6. | 610 | + | 85 | = |
|
| 7. | 680 | + | 84 | = |
|
| 8. | 530 | + | 87 | = |
|
| 9. | 640 | + | 52 | = |
|
| 10. | 690 | + | 13 | = |
|
| Oefening 4 | |||||
| 1. | 820 | + | 78 | = |
|
| 2. | 240 | + | 84 | = |
|
| 3. | 750 | + | 89 | = |
|
| 4. | 220 | + | 83 | = |
|
| 5. | 330 | + | 71 | = |
|
| 6. | 760 | + | 76 | = |
|
| 7. | 260 | + | 94 | = |
|
| 8. | 420 | + | 91 | = |
|
| 9. | 930 | + | 73 | = |
|
| 10. | 760 | + | 33 | = |
|