Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 870 | + | 93 | = |
|
| 2. | 250 | + | 69 | = |
|
| 3. | 240 | + | 63 | = |
|
| 4. | 830 | + | 87 | = |
|
| 5. | 180 | + | 17 | = |
|
| 6. | 810 | + | 88 | = |
|
| 7. | 430 | + | 94 | = |
|
| 8. | 460 | + | 73 | = |
|
| 9. | 720 | + | 91 | = |
|
| 10. | 580 | + | 41 | = |
|
| Oefening 2 | |||||
| 1. | 970 | + | 22 | = |
|
| 2. | 910 | + | 89 | = |
|
| 3. | 840 | + | 57 | = |
|
| 4. | 590 | + | 68 | = |
|
| 5. | 460 | + | 86 | = |
|
| 6. | 690 | + | 42 | = |
|
| 7. | 180 | + | 37 | = |
|
| 8. | 830 | + | 87 | = |
|
| 9. | 740 | + | 75 | = |
|
| 10. | 570 | + | 65 | = |
|
| Oefening 3 | |||||
| 1. | 520 | + | 86 | = |
|
| 2. | 170 | + | 22 | = |
|
| 3. | 530 | + | 63 | = |
|
| 4. | 920 | + | 71 | = |
|
| 5. | 840 | + | 62 | = |
|
| 6. | 630 | + | 69 | = |
|
| 7. | 820 | + | 89 | = |
|
| 8. | 810 | + | 87 | = |
|
| 9. | 860 | + | 86 | = |
|
| 10. | 310 | + | 89 | = |
|
| Oefening 4 | |||||
| 1. | 860 | + | 58 | = |
|
| 2. | 310 | + | 91 | = |
|
| 3. | 450 | + | 91 | = |
|
| 4. | 770 | + | 77 | = |
|
| 5. | 280 | + | 69 | = |
|
| 6. | 530 | + | 75 | = |
|
| 7. | 310 | + | 98 | = |
|
| 8. | 280 | + | 66 | = |
|
| 9. | 870 | + | 22 | = |
|
| 10. | 660 | + | 34 | = |
|