Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 560 | + | 35 | = |
|
| 2. | 640 | + | 77 | = |
|
| 3. | 740 | + | 85 | = |
|
| 4. | 440 | + | 75 | = |
|
| 5. | 190 | + | 74 | = |
|
| 6. | 340 | + | 64 | = |
|
| 7. | 730 | + | 72 | = |
|
| 8. | 620 | + | 88 | = |
|
| 9. | 730 | + | 88 | = |
|
| 10. | 840 | + | 95 | = |
|
| Oefening 2 | |||||
| 1. | 880 | + | 39 | = |
|
| 2. | 580 | + | 53 | = |
|
| 3. | 310 | + | 98 | = |
|
| 4. | 170 | + | 32 | = |
|
| 5. | 280 | + | 88 | = |
|
| 6. | 780 | + | 29 | = |
|
| 7. | 360 | + | 51 | = |
|
| 8. | 650 | + | 97 | = |
|
| 9. | 850 | + | 77 | = |
|
| 10. | 360 | + | 89 | = |
|
| Oefening 3 | |||||
| 1. | 350 | + | 57 | = |
|
| 2. | 650 | + | 83 | = |
|
| 3. | 840 | + | 64 | = |
|
| 4. | 210 | + | 92 | = |
|
| 5. | 580 | + | 23 | = |
|
| 6. | 910 | + | 82 | = |
|
| 7. | 180 | + | 25 | = |
|
| 8. | 110 | + | 81 | = |
|
| 9. | 330 | + | 79 | = |
|
| 10. | 590 | + | 38 | = |
|
| Oefening 4 | |||||
| 1. | 370 | + | 98 | = |
|
| 2. | 260 | + | 75 | = |
|
| 3. | 130 | + | 61 | = |
|
| 4. | 280 | + | 74 | = |
|
| 5. | 290 | + | 9 | = |
|
| 6. | 110 | + | 97 | = |
|
| 7. | 220 | + | 91 | = |
|
| 8. | 320 | + | 97 | = |
|
| 9. | 990 | + | 23 | = |
|
| 10. | 320 | + | 89 | = |
|