Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 870 | + | 24 | = |
|
| 2. | 860 | + | 66 | = |
|
| 3. | 210 | + | 98 | = |
|
| 4. | 830 | + | 82 | = |
|
| 5. | 570 | + | 72 | = |
|
| 6. | 670 | + | 98 | = |
|
| 7. | 870 | + | 76 | = |
|
| 8. | 560 | + | 45 | = |
|
| 9. | 640 | + | 83 | = |
|
| 10. | 440 | + | 63 | = |
|
| Oefening 2 | |||||
| 1. | 810 | + | 95 | = |
|
| 2. | 480 | + | 86 | = |
|
| 3. | 190 | + | 46 | = |
|
| 4. | 950 | + | 98 | = |
|
| 5. | 270 | + | 47 | = |
|
| 6. | 180 | + | 19 | = |
|
| 7. | 480 | + | 95 | = |
|
| 8. | 340 | + | 83 | = |
|
| 9. | 940 | + | 98 | = |
|
| 10. | 750 | + | 95 | = |
|
| Oefening 3 | |||||
| 1. | 720 | + | 74 | = |
|
| 2. | 940 | + | 59 | = |
|
| 3. | 770 | + | 92 | = |
|
| 4. | 130 | + | 61 | = |
|
| 5. | 930 | + | 93 | = |
|
| 6. | 640 | + | 86 | = |
|
| 7. | 620 | + | 94 | = |
|
| 8. | 370 | + | 85 | = |
|
| 9. | 470 | + | 67 | = |
|
| 10. | 640 | + | 73 | = |
|
| Oefening 4 | |||||
| 1. | 960 | + | 43 | = |
|
| 2. | 520 | + | 94 | = |
|
| 3. | 970 | + | 66 | = |
|
| 4. | 130 | + | 65 | = |
|
| 5. | 620 | + | 77 | = |
|
| 6. | 770 | + | 31 | = |
|
| 7. | 130 | + | 69 | = |
|
| 8. | 690 | + | 8 | = |
|
| 9. | 420 | + | 72 | = |
|
| 10. | 860 | + | 97 | = |
|