Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 92 | = |
|
| 2. | 650 | + | 41 | = |
|
| 3. | 140 | + | 75 | = |
|
| 4. | 920 | + | 94 | = |
|
| 5. | 670 | + | 31 | = |
|
| 6. | 350 | + | 77 | = |
|
| 7. | 460 | + | 42 | = |
|
| 8. | 360 | + | 33 | = |
|
| 9. | 260 | + | 49 | = |
|
| 10. | 630 | + | 63 | = |
|
| Oefening 2 | |||||
| 1. | 560 | + | 67 | = |
|
| 2. | 660 | + | 99 | = |
|
| 3. | 340 | + | 78 | = |
|
| 4. | 870 | + | 87 | = |
|
| 5. | 330 | + | 66 | = |
|
| 6. | 190 | + | 85 | = |
|
| 7. | 170 | + | 78 | = |
|
| 8. | 720 | + | 78 | = |
|
| 9. | 560 | + | 45 | = |
|
| 10. | 910 | + | 81 | = |
|
| Oefening 3 | |||||
| 1. | 770 | + | 52 | = |
|
| 2. | 710 | + | 94 | = |
|
| 3. | 250 | + | 65 | = |
|
| 4. | 510 | + | 89 | = |
|
| 5. | 290 | + | 28 | = |
|
| 6. | 220 | + | 99 | = |
|
| 7. | 120 | + | 86 | = |
|
| 8. | 720 | + | 96 | = |
|
| 9. | 870 | + | 65 | = |
|
| 10. | 210 | + | 88 | = |
|
| Oefening 4 | |||||
| 1. | 570 | + | 81 | = |
|
| 2. | 940 | + | 96 | = |
|
| 3. | 220 | + | 75 | = |
|
| 4. | 690 | + | 41 | = |
|
| 5. | 830 | + | 86 | = |
|
| 6. | 330 | + | 68 | = |
|
| 7. | 170 | + | 86 | = |
|
| 8. | 720 | + | 79 | = |
|
| 9. | 950 | + | 68 | = |
|
| 10. | 270 | + | 75 | = |
|