Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 210 | + | 86 | = |
|
| 2. | 260 | + | 63 | = |
|
| 3. | 680 | + | 16 | = |
|
| 4. | 940 | + | 94 | = |
|
| 5. | 210 | + | 97 | = |
|
| 6. | 490 | + | 76 | = |
|
| 7. | 480 | + | 45 | = |
|
| 8. | 810 | + | 97 | = |
|
| 9. | 860 | + | 46 | = |
|
| 10. | 560 | + | 47 | = |
|
| Oefening 2 | |||||
| 1. | 330 | + | 98 | = |
|
| 2. | 670 | + | 41 | = |
|
| 3. | 170 | + | 57 | = |
|
| 4. | 170 | + | 37 | = |
|
| 5. | 210 | + | 92 | = |
|
| 6. | 480 | + | 83 | = |
|
| 7. | 820 | + | 93 | = |
|
| 8. | 340 | + | 91 | = |
|
| 9. | 370 | + | 84 | = |
|
| 10. | 180 | + | 16 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 47 | = |
|
| 2. | 810 | + | 91 | = |
|
| 3. | 280 | + | 56 | = |
|
| 4. | 770 | + | 82 | = |
|
| 5. | 540 | + | 83 | = |
|
| 6. | 170 | + | 72 | = |
|
| 7. | 920 | + | 91 | = |
|
| 8. | 490 | + | 62 | = |
|
| 9. | 510 | + | 94 | = |
|
| 10. | 280 | + | 22 | = |
|
| Oefening 4 | |||||
| 1. | 920 | + | 74 | = |
|
| 2. | 760 | + | 72 | = |
|
| 3. | 480 | + | 82 | = |
|
| 4. | 340 | + | 61 | = |
|
| 5. | 750 | + | 55 | = |
|
| 6. | 480 | + | 93 | = |
|
| 7. | 590 | + | 69 | = |
|
| 8. | 360 | + | 63 | = |
|
| 9. | 860 | + | 44 | = |
|
| 10. | 160 | + | 89 | = |
|