Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 66 | = |
|
| 2. | 210 | + | 85 | = |
|
| 3. | 110 | + | 94 | = |
|
| 4. | 510 | + | 85 | = |
|
| 5. | 220 | + | 72 | = |
|
| 6. | 910 | + | 95 | = |
|
| 7. | 960 | + | 85 | = |
|
| 8. | 590 | + | 24 | = |
|
| 9. | 480 | + | 61 | = |
|
| 10. | 670 | + | 89 | = |
|
| Oefening 2 | |||||
| 1. | 570 | + | 68 | = |
|
| 2. | 780 | + | 58 | = |
|
| 3. | 890 | + | 27 | = |
|
| 4. | 940 | + | 56 | = |
|
| 5. | 450 | + | 49 | = |
|
| 6. | 230 | + | 95 | = |
|
| 7. | 250 | + | 82 | = |
|
| 8. | 840 | + | 62 | = |
|
| 9. | 220 | + | 89 | = |
|
| 10. | 770 | + | 28 | = |
|
| Oefening 3 | |||||
| 1. | 440 | + | 81 | = |
|
| 2. | 610 | + | 84 | = |
|
| 3. | 620 | + | 72 | = |
|
| 4. | 790 | + | 44 | = |
|
| 5. | 670 | + | 67 | = |
|
| 6. | 320 | + | 94 | = |
|
| 7. | 580 | + | 38 | = |
|
| 8. | 140 | + | 76 | = |
|
| 9. | 940 | + | 82 | = |
|
| 10. | 910 | + | 83 | = |
|
| Oefening 4 | |||||
| 1. | 350 | + | 68 | = |
|
| 2. | 870 | + | 33 | = |
|
| 3. | 910 | + | 91 | = |
|
| 4. | 660 | + | 92 | = |
|
| 5. | 790 | + | 35 | = |
|
| 6. | 960 | + | 64 | = |
|
| 7. | 110 | + | 94 | = |
|
| 8. | 690 | + | 42 | = |
|
| 9. | 480 | + | 39 | = |
|
| 10. | 690 | + | 18 | = |
|