Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 430 | + | 61 | = |
|
| 2. | 640 | + | 54 | = |
|
| 3. | 570 | + | 51 | = |
|
| 4. | 330 | + | 78 | = |
|
| 5. | 260 | + | 43 | = |
|
| 6. | 730 | + | 83 | = |
|
| 7. | 810 | + | 92 | = |
|
| 8. | 340 | + | 67 | = |
|
| 9. | 450 | + | 57 | = |
|
| 10. | 890 | + | 64 | = |
|
| Oefening 2 | |||||
| 1. | 580 | + | 84 | = |
|
| 2. | 580 | + | 23 | = |
|
| 3. | 860 | + | 85 | = |
|
| 4. | 740 | + | 57 | = |
|
| 5. | 680 | + | 57 | = |
|
| 6. | 230 | + | 78 | = |
|
| 7. | 590 | + | 97 | = |
|
| 8. | 360 | + | 81 | = |
|
| 9. | 980 | + | 28 | = |
|
| 10. | 830 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 730 | + | 87 | = |
|
| 2. | 820 | + | 84 | = |
|
| 3. | 970 | + | 94 | = |
|
| 4. | 260 | + | 45 | = |
|
| 5. | 170 | + | 49 | = |
|
| 6. | 190 | + | 74 | = |
|
| 7. | 130 | + | 94 | = |
|
| 8. | 610 | + | 87 | = |
|
| 9. | 250 | + | 68 | = |
|
| 10. | 640 | + | 87 | = |
|
| Oefening 4 | |||||
| 1. | 760 | + | 81 | = |
|
| 2. | 620 | + | 77 | = |
|
| 3. | 940 | + | 72 | = |
|
| 4. | 780 | + | 65 | = |
|
| 5. | 890 | + | 74 | = |
|
| 6. | 650 | + | 78 | = |
|
| 7. | 360 | + | 75 | = |
|
| 8. | 360 | + | 42 | = |
|
| 9. | 820 | + | 71 | = |
|
| 10. | 330 | + | 92 | = |
|