Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 970 | + | 58 | = |
|
| 2. | 490 | + | 2 | = |
|
| 3. | 750 | + | 51 | = |
|
| 4. | 620 | + | 92 | = |
|
| 5. | 970 | + | 95 | = |
|
| 6. | 330 | + | 96 | = |
|
| 7. | 520 | + | 98 | = |
|
| 8. | 360 | + | 79 | = |
|
| 9. | 260 | + | 41 | = |
|
| 10. | 660 | + | 45 | = |
|
| Oefening 2 | |||||
| 1. | 710 | + | 85 | = |
|
| 2. | 510 | + | 88 | = |
|
| 3. | 670 | + | 55 | = |
|
| 4. | 720 | + | 81 | = |
|
| 5. | 170 | + | 24 | = |
|
| 6. | 470 | + | 36 | = |
|
| 7. | 550 | + | 49 | = |
|
| 8. | 950 | + | 69 | = |
|
| 9. | 650 | + | 62 | = |
|
| 10. | 280 | + | 47 | = |
|
| Oefening 3 | |||||
| 1. | 270 | + | 28 | = |
|
| 2. | 260 | + | 39 | = |
|
| 3. | 560 | + | 73 | = |
|
| 4. | 550 | + | 89 | = |
|
| 5. | 510 | + | 81 | = |
|
| 6. | 430 | + | 73 | = |
|
| 7. | 830 | + | 84 | = |
|
| 8. | 670 | + | 69 | = |
|
| 9. | 160 | + | 79 | = |
|
| 10. | 780 | + | 31 | = |
|
| Oefening 4 | |||||
| 1. | 910 | + | 86 | = |
|
| 2. | 930 | + | 78 | = |
|
| 3. | 670 | + | 28 | = |
|
| 4. | 370 | + | 26 | = |
|
| 5. | 350 | + | 85 | = |
|
| 6. | 180 | + | 18 | = |
|
| 7. | 880 | + | 24 | = |
|
| 8. | 230 | + | 74 | = |
|
| 9. | 530 | + | 91 | = |
|
| 10. | 540 | + | 63 | = |
|