Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 970 | + | 53 | = |
|
| 2. | 990 | + | 33 | = |
|
| 3. | 750 | + | 96 | = |
|
| 4. | 850 | + | 89 | = |
|
| 5. | 750 | + | 64 | = |
|
| 6. | 170 | + | 98 | = |
|
| 7. | 160 | + | 55 | = |
|
| 8. | 870 | + | 91 | = |
|
| 9. | 460 | + | 37 | = |
|
| 10. | 990 | + | 38 | = |
|
| Oefening 2 | |||||
| 1. | 120 | + | 73 | = |
|
| 2. | 130 | + | 71 | = |
|
| 3. | 530 | + | 71 | = |
|
| 4. | 670 | + | 22 | = |
|
| 5. | 960 | + | 71 | = |
|
| 6. | 150 | + | 45 | = |
|
| 7. | 480 | + | 59 | = |
|
| 8. | 370 | + | 97 | = |
|
| 9. | 760 | + | 75 | = |
|
| 10. | 640 | + | 95 | = |
|
| Oefening 3 | |||||
| 1. | 550 | + | 73 | = |
|
| 2. | 330 | + | 72 | = |
|
| 3. | 680 | + | 87 | = |
|
| 4. | 180 | + | 93 | = |
|
| 5. | 960 | + | 43 | = |
|
| 6. | 590 | + | 96 | = |
|
| 7. | 370 | + | 68 | = |
|
| 8. | 750 | + | 54 | = |
|
| 9. | 930 | + | 96 | = |
|
| 10. | 520 | + | 81 | = |
|
| Oefening 4 | |||||
| 1. | 490 | + | 25 | = |
|
| 2. | 280 | + | 58 | = |
|
| 3. | 850 | + | 41 | = |
|
| 4. | 950 | + | 96 | = |
|
| 5. | 260 | + | 67 | = |
|
| 6. | 590 | + | 88 | = |
|
| 7. | 540 | + | 51 | = |
|
| 8. | 970 | + | 52 | = |
|
| 9. | 340 | + | 97 | = |
|
| 10. | 990 | + | 61 | = |
|