Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 780 | + | 96 | = |
|
| 2. | 530 | + | 63 | = |
|
| 3. | 960 | + | 78 | = |
|
| 4. | 380 | + | 32 | = |
|
| 5. | 320 | + | 86 | = |
|
| 6. | 250 | + | 63 | = |
|
| 7. | 860 | + | 89 | = |
|
| 8. | 470 | + | 58 | = |
|
| 9. | 320 | + | 85 | = |
|
| 10. | 240 | + | 94 | = |
|
| Oefening 2 | |||||
| 1. | 940 | + | 87 | = |
|
| 2. | 680 | + | 23 | = |
|
| 3. | 650 | + | 93 | = |
|
| 4. | 760 | + | 68 | = |
|
| 5. | 810 | + | 85 | = |
|
| 6. | 560 | + | 89 | = |
|
| 7. | 650 | + | 87 | = |
|
| 8. | 830 | + | 61 | = |
|
| 9. | 950 | + | 88 | = |
|
| 10. | 840 | + | 69 | = |
|
| Oefening 3 | |||||
| 1. | 830 | + | 68 | = |
|
| 2. | 420 | + | 71 | = |
|
| 3. | 170 | + | 98 | = |
|
| 4. | 570 | + | 33 | = |
|
| 5. | 510 | + | 94 | = |
|
| 6. | 840 | + | 84 | = |
|
| 7. | 160 | + | 41 | = |
|
| 8. | 370 | + | 71 | = |
|
| 9. | 640 | + | 95 | = |
|
| 10. | 890 | + | 99 | = |
|
| Oefening 4 | |||||
| 1. | 430 | + | 68 | = |
|
| 2. | 480 | + | 69 | = |
|
| 3. | 670 | + | 54 | = |
|
| 4. | 970 | + | 31 | = |
|
| 5. | 590 | + | 56 | = |
|
| 6. | 350 | + | 88 | = |
|
| 7. | 950 | + | 92 | = |
|
| 8. | 280 | + | 46 | = |
|
| 9. | 670 | + | 92 | = |
|
| 10. | 470 | + | 49 | = |
|