Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 820 | + | 77 | = |
|
| 2. | 630 | + | 82 | = |
|
| 3. | 850 | + | 93 | = |
|
| 4. | 440 | + | 62 | = |
|
| 5. | 450 | + | 83 | = |
|
| 6. | 320 | + | 88 | = |
|
| 7. | 530 | + | 79 | = |
|
| 8. | 910 | + | 92 | = |
|
| 9. | 750 | + | 93 | = |
|
| 10. | 230 | + | 95 | = |
|
| Oefening 2 | |||||
| 1. | 990 | + | 67 | = |
|
| 2. | 740 | + | 71 | = |
|
| 3. | 310 | + | 91 | = |
|
| 4. | 470 | + | 54 | = |
|
| 5. | 850 | + | 69 | = |
|
| 6. | 980 | + | 49 | = |
|
| 7. | 310 | + | 92 | = |
|
| 8. | 490 | + | 57 | = |
|
| 9. | 610 | + | 97 | = |
|
| 10. | 260 | + | 36 | = |
|
| Oefening 3 | |||||
| 1. | 670 | + | 49 | = |
|
| 2. | 150 | + | 68 | = |
|
| 3. | 670 | + | 82 | = |
|
| 4. | 660 | + | 67 | = |
|
| 5. | 290 | + | 79 | = |
|
| 6. | 650 | + | 45 | = |
|
| 7. | 390 | + | 81 | = |
|
| 8. | 320 | + | 84 | = |
|
| 9. | 310 | + | 93 | = |
|
| 10. | 830 | + | 84 | = |
|
| Oefening 4 | |||||
| 1. | 610 | + | 98 | = |
|
| 2. | 310 | + | 83 | = |
|
| 3. | 370 | + | 31 | = |
|
| 4. | 810 | + | 81 | = |
|
| 5. | 960 | + | 54 | = |
|
| 6. | 150 | + | 68 | = |
|
| 7. | 790 | + | 16 | = |
|
| 8. | 560 | + | 89 | = |
|
| 9. | 340 | + | 81 | = |
|
| 10. | 880 | + | 19 | = |
|