Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 490 | + | 45 | = |
|
| 2. | 190 | + | 98 | = |
|
| 3. | 870 | + | 46 | = |
|
| 4. | 230 | + | 74 | = |
|
| 5. | 670 | + | 24 | = |
|
| 6. | 810 | + | 91 | = |
|
| 7. | 850 | + | 82 | = |
|
| 8. | 560 | + | 31 | = |
|
| 9. | 180 | + | 13 | = |
|
| 10. | 190 | + | 15 | = |
|
| Oefening 2 | |||||
| 1. | 130 | + | 88 | = |
|
| 2. | 760 | + | 97 | = |
|
| 3. | 570 | + | 72 | = |
|
| 4. | 880 | + | 85 | = |
|
| 5. | 630 | + | 91 | = |
|
| 6. | 540 | + | 55 | = |
|
| 7. | 340 | + | 65 | = |
|
| 8. | 370 | + | 43 | = |
|
| 9. | 410 | + | 92 | = |
|
| 10. | 440 | + | 83 | = |
|
| Oefening 3 | |||||
| 1. | 680 | + | 43 | = |
|
| 2. | 820 | + | 74 | = |
|
| 3. | 580 | + | 64 | = |
|
| 4. | 620 | + | 93 | = |
|
| 5. | 440 | + | 61 | = |
|
| 6. | 990 | + | 71 | = |
|
| 7. | 850 | + | 83 | = |
|
| 8. | 530 | + | 75 | = |
|
| 9. | 790 | + | 32 | = |
|
| 10. | 660 | + | 36 | = |
|
| Oefening 4 | |||||
| 1. | 670 | + | 86 | = |
|
| 2. | 390 | + | 18 | = |
|
| 3. | 720 | + | 75 | = |
|
| 4. | 940 | + | 81 | = |
|
| 5. | 420 | + | 94 | = |
|
| 6. | 680 | + | 86 | = |
|
| 7. | 680 | + | 94 | = |
|
| 8. | 450 | + | 64 | = |
|
| 9. | 430 | + | 89 | = |
|
| 10. | 410 | + | 98 | = |
|