Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 930 | + | 67 | = |
|
| 2. | 160 | + | 87 | = |
|
| 3. | 910 | + | 97 | = |
|
| 4. | 520 | + | 85 | = |
|
| 5. | 590 | + | 31 | = |
|
| 6. | 680 | + | 38 | = |
|
| 7. | 480 | + | 56 | = |
|
| 8. | 950 | + | 78 | = |
|
| 9. | 610 | + | 82 | = |
|
| 10. | 320 | + | 87 | = |
|
| Oefening 2 | |||||
| 1. | 530 | + | 71 | = |
|
| 2. | 470 | + | 83 | = |
|
| 3. | 260 | + | 53 | = |
|
| 4. | 970 | + | 91 | = |
|
| 5. | 730 | + | 62 | = |
|
| 6. | 910 | + | 92 | = |
|
| 7. | 160 | + | 98 | = |
|
| 8. | 530 | + | 61 | = |
|
| 9. | 260 | + | 85 | = |
|
| 10. | 910 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 170 | + | 87 | = |
|
| 2. | 250 | + | 49 | = |
|
| 3. | 450 | + | 61 | = |
|
| 4. | 270 | + | 95 | = |
|
| 5. | 490 | + | 36 | = |
|
| 6. | 420 | + | 82 | = |
|
| 7. | 590 | + | 83 | = |
|
| 8. | 720 | + | 79 | = |
|
| 9. | 310 | + | 96 | = |
|
| 10. | 560 | + | 76 | = |
|
| Oefening 4 | |||||
| 1. | 570 | + | 68 | = |
|
| 2. | 170 | + | 64 | = |
|
| 3. | 260 | + | 79 | = |
|
| 4. | 710 | + | 97 | = |
|
| 5. | 660 | + | 56 | = |
|
| 6. | 260 | + | 63 | = |
|
| 7. | 590 | + | 12 | = |
|
| 8. | 440 | + | 94 | = |
|
| 9. | 780 | + | 12 | = |
|
| 10. | 170 | + | 33 | = |
|