Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 880 | + | 82 | = |
|
| 2. | 440 | + | 78 | = |
|
| 3. | 660 | + | 94 | = |
|
| 4. | 570 | + | 58 | = |
|
| 5. | 670 | + | 64 | = |
|
| 6. | 140 | + | 51 | = |
|
| 7. | 180 | + | 43 | = |
|
| 8. | 550 | + | 41 | = |
|
| 9. | 550 | + | 46 | = |
|
| 10. | 150 | + | 57 | = |
|
| Oefening 2 | |||||
| 1. | 120 | + | 99 | = |
|
| 2. | 570 | + | 83 | = |
|
| 3. | 790 | + | 56 | = |
|
| 4. | 320 | + | 77 | = |
|
| 5. | 660 | + | 88 | = |
|
| 6. | 140 | + | 82 | = |
|
| 7. | 910 | + | 87 | = |
|
| 8. | 820 | + | 99 | = |
|
| 9. | 410 | + | 85 | = |
|
| 10. | 810 | + | 83 | = |
|
| Oefening 3 | |||||
| 1. | 450 | + | 82 | = |
|
| 2. | 150 | + | 97 | = |
|
| 3. | 920 | + | 82 | = |
|
| 4. | 780 | + | 26 | = |
|
| 5. | 940 | + | 63 | = |
|
| 6. | 260 | + | 54 | = |
|
| 7. | 610 | + | 82 | = |
|
| 8. | 410 | + | 95 | = |
|
| 9. | 610 | + | 91 | = |
|
| 10. | 930 | + | 86 | = |
|
| Oefening 4 | |||||
| 1. | 210 | + | 99 | = |
|
| 2. | 410 | + | 95 | = |
|
| 3. | 140 | + | 72 | = |
|
| 4. | 350 | + | 42 | = |
|
| 5. | 820 | + | 93 | = |
|
| 6. | 540 | + | 73 | = |
|
| 7. | 310 | + | 93 | = |
|
| 8. | 430 | + | 68 | = |
|
| 9. | 980 | + | 86 | = |
|
| 10. | 180 | + | 71 | = |
|