Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 640 | + | 52 | = |
|
| 2. | 960 | + | 38 | = |
|
| 3. | 770 | + | 53 | = |
|
| 4. | 630 | + | 71 | = |
|
| 5. | 690 | + | 1 | = |
|
| 6. | 450 | + | 98 | = |
|
| 7. | 170 | + | 41 | = |
|
| 8. | 770 | + | 58 | = |
|
| 9. | 610 | + | 83 | = |
|
| 10. | 820 | + | 87 | = |
|
| Oefening 2 | |||||
| 1. | 780 | + | 14 | = |
|
| 2. | 440 | + | 84 | = |
|
| 3. | 160 | + | 38 | = |
|
| 4. | 440 | + | 85 | = |
|
| 5. | 720 | + | 84 | = |
|
| 6. | 850 | + | 83 | = |
|
| 7. | 890 | + | 58 | = |
|
| 8. | 980 | + | 95 | = |
|
| 9. | 450 | + | 67 | = |
|
| 10. | 810 | + | 83 | = |
|
| Oefening 3 | |||||
| 1. | 840 | + | 78 | = |
|
| 2. | 970 | + | 44 | = |
|
| 3. | 110 | + | 92 | = |
|
| 4. | 140 | + | 56 | = |
|
| 5. | 920 | + | 75 | = |
|
| 6. | 760 | + | 47 | = |
|
| 7. | 830 | + | 94 | = |
|
| 8. | 770 | + | 87 | = |
|
| 9. | 170 | + | 75 | = |
|
| 10. | 730 | + | 68 | = |
|
| Oefening 4 | |||||
| 1. | 890 | + | 99 | = |
|
| 2. | 580 | + | 83 | = |
|
| 3. | 470 | + | 86 | = |
|
| 4. | 770 | + | 61 | = |
|
| 5. | 450 | + | 86 | = |
|
| 6. | 730 | + | 83 | = |
|
| 7. | 610 | + | 81 | = |
|
| 8. | 680 | + | 39 | = |
|
| 9. | 740 | + | 63 | = |
|
| 10. | 670 | + | 39 | = |
|