Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 530 | + | 88 | = |
|
| 2. | 980 | + | 73 | = |
|
| 3. | 240 | + | 97 | = |
|
| 4. | 940 | + | 85 | = |
|
| 5. | 840 | + | 65 | = |
|
| 6. | 530 | + | 63 | = |
|
| 7. | 840 | + | 74 | = |
|
| 8. | 130 | + | 67 | = |
|
| 9. | 870 | + | 75 | = |
|
| 10. | 290 | + | 52 | = |
|
| Oefening 2 | |||||
| 1. | 430 | + | 94 | = |
|
| 2. | 450 | + | 88 | = |
|
| 3. | 260 | + | 65 | = |
|
| 4. | 310 | + | 92 | = |
|
| 5. | 630 | + | 66 | = |
|
| 6. | 480 | + | 74 | = |
|
| 7. | 920 | + | 94 | = |
|
| 8. | 450 | + | 46 | = |
|
| 9. | 760 | + | 46 | = |
|
| 10. | 580 | + | 76 | = |
|
| Oefening 3 | |||||
| 1. | 420 | + | 91 | = |
|
| 2. | 390 | + | 85 | = |
|
| 3. | 780 | + | 22 | = |
|
| 4. | 310 | + | 99 | = |
|
| 5. | 980 | + | 87 | = |
|
| 6. | 110 | + | 83 | = |
|
| 7. | 860 | + | 83 | = |
|
| 8. | 320 | + | 74 | = |
|
| 9. | 710 | + | 97 | = |
|
| 10. | 580 | + | 43 | = |
|
| Oefening 4 | |||||
| 1. | 330 | + | 88 | = |
|
| 2. | 150 | + | 83 | = |
|
| 3. | 580 | + | 92 | = |
|
| 4. | 460 | + | 77 | = |
|
| 5. | 780 | + | 57 | = |
|
| 6. | 750 | + | 76 | = |
|
| 7. | 370 | + | 37 | = |
|
| 8. | 830 | + | 65 | = |
|
| 9. | 440 | + | 83 | = |
|
| 10. | 750 | + | 99 | = |
|