Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 760 | + | 59 | = |
|
| 2. | 680 | + | 47 | = |
|
| 3. | 460 | + | 43 | = |
|
| 4. | 260 | + | 85 | = |
|
| 5. | 690 | + | 94 | = |
|
| 6. | 890 | + | 47 | = |
|
| 7. | 910 | + | 87 | = |
|
| 8. | 410 | + | 89 | = |
|
| 9. | 120 | + | 83 | = |
|
| 10. | 660 | + | 54 | = |
|
| Oefening 2 | |||||
| 1. | 390 | + | 74 | = |
|
| 2. | 850 | + | 66 | = |
|
| 3. | 830 | + | 94 | = |
|
| 4. | 230 | + | 81 | = |
|
| 5. | 570 | + | 53 | = |
|
| 6. | 410 | + | 83 | = |
|
| 7. | 760 | + | 96 | = |
|
| 8. | 510 | + | 85 | = |
|
| 9. | 960 | + | 82 | = |
|
| 10. | 960 | + | 87 | = |
|
| Oefening 3 | |||||
| 1. | 830 | + | 91 | = |
|
| 2. | 230 | + | 64 | = |
|
| 3. | 960 | + | 91 | = |
|
| 4. | 780 | + | 18 | = |
|
| 5. | 140 | + | 61 | = |
|
| 6. | 780 | + | 72 | = |
|
| 7. | 810 | + | 89 | = |
|
| 8. | 340 | + | 54 | = |
|
| 9. | 130 | + | 92 | = |
|
| 10. | 130 | + | 64 | = |
|
| Oefening 4 | |||||
| 1. | 290 | + | 41 | = |
|
| 2. | 340 | + | 93 | = |
|
| 3. | 380 | + | 19 | = |
|
| 4. | 350 | + | 91 | = |
|
| 5. | 690 | + | 25 | = |
|
| 6. | 350 | + | 73 | = |
|
| 7. | 260 | + | 67 | = |
|
| 8. | 540 | + | 56 | = |
|
| 9. | 640 | + | 86 | = |
|
| 10. | 520 | + | 87 | = |
|