Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 540 | + | 74 | = |
|
| 2. | 360 | + | 81 | = |
|
| 3. | 850 | + | 58 | = |
|
| 4. | 720 | + | 74 | = |
|
| 5. | 930 | + | 73 | = |
|
| 6. | 590 | + | 9 | = |
|
| 7. | 930 | + | 84 | = |
|
| 8. | 420 | + | 86 | = |
|
| 9. | 820 | + | 81 | = |
|
| 10. | 970 | + | 54 | = |
|
| Oefening 2 | |||||
| 1. | 410 | + | 94 | = |
|
| 2. | 360 | + | 62 | = |
|
| 3. | 250 | + | 62 | = |
|
| 4. | 420 | + | 86 | = |
|
| 5. | 690 | + | 54 | = |
|
| 6. | 170 | + | 61 | = |
|
| 7. | 550 | + | 41 | = |
|
| 8. | 250 | + | 64 | = |
|
| 9. | 110 | + | 91 | = |
|
| 10. | 770 | + | 27 | = |
|
| Oefening 3 | |||||
| 1. | 360 | + | 47 | = |
|
| 2. | 910 | + | 96 | = |
|
| 3. | 540 | + | 94 | = |
|
| 4. | 850 | + | 97 | = |
|
| 5. | 320 | + | 99 | = |
|
| 6. | 980 | + | 59 | = |
|
| 7. | 430 | + | 65 | = |
|
| 8. | 510 | + | 85 | = |
|
| 9. | 310 | + | 99 | = |
|
| 10. | 190 | + | 96 | = |
|
| Oefening 4 | |||||
| 1. | 170 | + | 98 | = |
|
| 2. | 790 | + | 99 | = |
|
| 3. | 120 | + | 91 | = |
|
| 4. | 530 | + | 99 | = |
|
| 5. | 510 | + | 92 | = |
|
| 6. | 860 | + | 36 | = |
|
| 7. | 180 | + | 43 | = |
|
| 8. | 620 | + | 92 | = |
|
| 9. | 620 | + | 92 | = |
|
| 10. | 930 | + | 88 | = |
|