Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 160 | + | 93 | = |
|
| 2. | 460 | + | 48 | = |
|
| 3. | 180 | + | 15 | = |
|
| 4. | 170 | + | 25 | = |
|
| 5. | 930 | + | 89 | = |
|
| 6. | 510 | + | 95 | = |
|
| 7. | 160 | + | 35 | = |
|
| 8. | 650 | + | 99 | = |
|
| 9. | 660 | + | 35 | = |
|
| 10. | 460 | + | 65 | = |
|
| Oefening 2 | |||||
| 1. | 610 | + | 91 | = |
|
| 2. | 570 | + | 31 | = |
|
| 3. | 390 | + | 48 | = |
|
| 4. | 150 | + | 88 | = |
|
| 5. | 110 | + | 84 | = |
|
| 6. | 530 | + | 66 | = |
|
| 7. | 110 | + | 82 | = |
|
| 8. | 460 | + | 58 | = |
|
| 9. | 380 | + | 37 | = |
|
| 10. | 340 | + | 92 | = |
|
| Oefening 3 | |||||
| 1. | 350 | + | 55 | = |
|
| 2. | 510 | + | 81 | = |
|
| 3. | 870 | + | 35 | = |
|
| 4. | 640 | + | 59 | = |
|
| 5. | 580 | + | 48 | = |
|
| 6. | 180 | + | 19 | = |
|
| 7. | 590 | + | 88 | = |
|
| 8. | 120 | + | 93 | = |
|
| 9. | 480 | + | 59 | = |
|
| 10. | 980 | + | 67 | = |
|
| Oefening 4 | |||||
| 1. | 410 | + | 86 | = |
|
| 2. | 360 | + | 66 | = |
|
| 3. | 570 | + | 91 | = |
|
| 4. | 920 | + | 93 | = |
|
| 5. | 840 | + | 54 | = |
|
| 6. | 590 | + | 48 | = |
|
| 7. | 710 | + | 95 | = |
|
| 8. | 820 | + | 84 | = |
|
| 9. | 880 | + | 47 | = |
|
| 10. | 690 | + | 37 | = |
|