Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 190 | + | 87 | = |
|
| 2. | 570 | + | 87 | = |
|
| 3. | 840 | + | 51 | = |
|
| 4. | 770 | + | 39 | = |
|
| 5. | 750 | + | 47 | = |
|
| 6. | 170 | + | 75 | = |
|
| 7. | 740 | + | 79 | = |
|
| 8. | 840 | + | 66 | = |
|
| 9. | 640 | + | 64 | = |
|
| 10. | 650 | + | 59 | = |
|
| Oefening 2 | |||||
| 1. | 830 | + | 69 | = |
|
| 2. | 820 | + | 81 | = |
|
| 3. | 150 | + | 59 | = |
|
| 4. | 330 | + | 82 | = |
|
| 5. | 590 | + | 87 | = |
|
| 6. | 780 | + | 86 | = |
|
| 7. | 590 | + | 75 | = |
|
| 8. | 950 | + | 72 | = |
|
| 9. | 670 | + | 47 | = |
|
| 10. | 710 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 570 | + | 71 | = |
|
| 2. | 570 | + | 93 | = |
|
| 3. | 470 | + | 78 | = |
|
| 4. | 690 | + | 18 | = |
|
| 5. | 430 | + | 82 | = |
|
| 6. | 910 | + | 81 | = |
|
| 7. | 890 | + | 61 | = |
|
| 8. | 960 | + | 83 | = |
|
| 9. | 760 | + | 55 | = |
|
| 10. | 990 | + | 59 | = |
|
| Oefening 4 | |||||
| 1. | 180 | + | 16 | = |
|
| 2. | 220 | + | 78 | = |
|
| 3. | 230 | + | 61 | = |
|
| 4. | 280 | + | 51 | = |
|
| 5. | 450 | + | 77 | = |
|
| 6. | 460 | + | 93 | = |
|
| 7. | 730 | + | 98 | = |
|
| 8. | 630 | + | 96 | = |
|
| 9. | 490 | + | 45 | = |
|
| 10. | 760 | + | 84 | = |
|