Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 550 | + | 41 | = |
|
| 2. | 880 | + | 93 | = |
|
| 3. | 680 | + | 88 | = |
|
| 4. | 240 | + | 65 | = |
|
| 5. | 860 | + | 86 | = |
|
| 6. | 130 | + | 89 | = |
|
| 7. | 640 | + | 59 | = |
|
| 8. | 390 | + | 13 | = |
|
| 9. | 510 | + | 98 | = |
|
| 10. | 790 | + | 11 | = |
|
| Oefening 2 | |||||
| 1. | 750 | + | 94 | = |
|
| 2. | 350 | + | 72 | = |
|
| 3. | 180 | + | 61 | = |
|
| 4. | 130 | + | 96 | = |
|
| 5. | 550 | + | 66 | = |
|
| 6. | 710 | + | 82 | = |
|
| 7. | 850 | + | 53 | = |
|
| 8. | 840 | + | 63 | = |
|
| 9. | 640 | + | 89 | = |
|
| 10. | 380 | + | 74 | = |
|
| Oefening 3 | |||||
| 1. | 110 | + | 99 | = |
|
| 2. | 350 | + | 51 | = |
|
| 3. | 590 | + | 52 | = |
|
| 4. | 470 | + | 95 | = |
|
| 5. | 370 | + | 26 | = |
|
| 6. | 630 | + | 65 | = |
|
| 7. | 550 | + | 83 | = |
|
| 8. | 390 | + | 9 | = |
|
| 9. | 410 | + | 89 | = |
|
| 10. | 610 | + | 92 | = |
|
| Oefening 4 | |||||
| 1. | 480 | + | 28 | = |
|
| 2. | 610 | + | 89 | = |
|
| 3. | 370 | + | 89 | = |
|
| 4. | 650 | + | 71 | = |
|
| 5. | 390 | + | 1 | = |
|
| 6. | 760 | + | 31 | = |
|
| 7. | 880 | + | 13 | = |
|
| 8. | 590 | + | 72 | = |
|
| 9. | 920 | + | 78 | = |
|
| 10. | 150 | + | 64 | = |
|