Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 130 | + | 62 | = |
|
| 2. | 750 | + | 49 | = |
|
| 3. | 650 | + | 53 | = |
|
| 4. | 870 | + | 64 | = |
|
| 5. | 170 | + | 78 | = |
|
| 6. | 590 | + | 27 | = |
|
| 7. | 270 | + | 87 | = |
|
| 8. | 350 | + | 89 | = |
|
| 9. | 360 | + | 96 | = |
|
| 10. | 810 | + | 96 | = |
|
| Oefening 2 | |||||
| 1. | 610 | + | 92 | = |
|
| 2. | 630 | + | 96 | = |
|
| 3. | 980 | + | 45 | = |
|
| 4. | 980 | + | 56 | = |
|
| 5. | 910 | + | 86 | = |
|
| 6. | 150 | + | 97 | = |
|
| 7. | 450 | + | 71 | = |
|
| 8. | 550 | + | 72 | = |
|
| 9. | 920 | + | 84 | = |
|
| 10. | 610 | + | 96 | = |
|
| Oefening 3 | |||||
| 1. | 670 | + | 53 | = |
|
| 2. | 840 | + | 58 | = |
|
| 3. | 170 | + | 63 | = |
|
| 4. | 650 | + | 45 | = |
|
| 5. | 120 | + | 81 | = |
|
| 6. | 550 | + | 61 | = |
|
| 7. | 870 | + | 37 | = |
|
| 8. | 640 | + | 64 | = |
|
| 9. | 560 | + | 48 | = |
|
| 10. | 370 | + | 81 | = |
|
| Oefening 4 | |||||
| 1. | 430 | + | 87 | = |
|
| 2. | 210 | + | 81 | = |
|
| 3. | 420 | + | 78 | = |
|
| 4. | 640 | + | 54 | = |
|
| 5. | 560 | + | 35 | = |
|
| 6. | 680 | + | 55 | = |
|
| 7. | 410 | + | 88 | = |
|
| 8. | 270 | + | 53 | = |
|
| 9. | 960 | + | 91 | = |
|
| 10. | 470 | + | 54 | = |
|