Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 860 | + | 44 | = |
|
| 2. | 760 | + | 47 | = |
|
| 3. | 790 | + | 65 | = |
|
| 4. | 180 | + | 41 | = |
|
| 5. | 750 | + | 96 | = |
|
| 6. | 240 | + | 59 | = |
|
| 7. | 290 | + | 94 | = |
|
| 8. | 710 | + | 82 | = |
|
| 9. | 510 | + | 94 | = |
|
| 10. | 590 | + | 48 | = |
|
| Oefening 2 | |||||
| 1. | 420 | + | 86 | = |
|
| 2. | 410 | + | 93 | = |
|
| 3. | 820 | + | 95 | = |
|
| 4. | 670 | + | 66 | = |
|
| 5. | 170 | + | 34 | = |
|
| 6. | 460 | + | 65 | = |
|
| 7. | 630 | + | 79 | = |
|
| 8. | 360 | + | 97 | = |
|
| 9. | 260 | + | 49 | = |
|
| 10. | 150 | + | 77 | = |
|
| Oefening 3 | |||||
| 1. | 650 | + | 59 | = |
|
| 2. | 620 | + | 97 | = |
|
| 3. | 960 | + | 36 | = |
|
| 4. | 990 | + | 8 | = |
|
| 5. | 990 | + | 31 | = |
|
| 6. | 490 | + | 78 | = |
|
| 7. | 830 | + | 78 | = |
|
| 8. | 240 | + | 67 | = |
|
| 9. | 440 | + | 62 | = |
|
| 10. | 540 | + | 57 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 87 | = |
|
| 2. | 280 | + | 41 | = |
|
| 3. | 650 | + | 86 | = |
|
| 4. | 670 | + | 53 | = |
|
| 5. | 880 | + | 15 | = |
|
| 6. | 330 | + | 96 | = |
|
| 7. | 820 | + | 84 | = |
|
| 8. | 520 | + | 93 | = |
|
| 9. | 670 | + | 29 | = |
|
| 10. | 810 | + | 85 | = |
|