Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 62 | = |
|
| 2. | 640 | + | 68 | = |
|
| 3. | 870 | + | 49 | = |
|
| 4. | 730 | + | 71 | = |
|
| 5. | 830 | + | 74 | = |
|
| 6. | 650 | + | 61 | = |
|
| 7. | 130 | + | 77 | = |
|
| 8. | 120 | + | 84 | = |
|
| 9. | 780 | + | 97 | = |
|
| 10. | 590 | + | 1 | = |
|
| Oefening 2 | |||||
| 1. | 440 | + | 99 | = |
|
| 2. | 330 | + | 64 | = |
|
| 3. | 240 | + | 85 | = |
|
| 4. | 890 | + | 17 | = |
|
| 5. | 650 | + | 73 | = |
|
| 6. | 340 | + | 62 | = |
|
| 7. | 520 | + | 86 | = |
|
| 8. | 550 | + | 61 | = |
|
| 9. | 790 | + | 6 | = |
|
| 10. | 970 | + | 66 | = |
|
| Oefening 3 | |||||
| 1. | 150 | + | 89 | = |
|
| 2. | 560 | + | 72 | = |
|
| 3. | 430 | + | 85 | = |
|
| 4. | 850 | + | 59 | = |
|
| 5. | 110 | + | 83 | = |
|
| 6. | 530 | + | 67 | = |
|
| 7. | 640 | + | 94 | = |
|
| 8. | 680 | + | 54 | = |
|
| 9. | 540 | + | 73 | = |
|
| 10. | 810 | + | 99 | = |
|
| Oefening 4 | |||||
| 1. | 140 | + | 72 | = |
|
| 2. | 620 | + | 88 | = |
|
| 3. | 170 | + | 26 | = |
|
| 4. | 170 | + | 82 | = |
|
| 5. | 570 | + | 71 | = |
|
| 6. | 350 | + | 65 | = |
|
| 7. | 330 | + | 88 | = |
|
| 8. | 920 | + | 93 | = |
|
| 9. | 970 | + | 61 | = |
|
| 10. | 760 | + | 78 | = |
|