Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 720 | + | 84 | = |
|
| 2. | 770 | + | 82 | = |
|
| 3. | 340 | + | 73 | = |
|
| 4. | 820 | + | 83 | = |
|
| 5. | 950 | + | 42 | = |
|
| 6. | 730 | + | 85 | = |
|
| 7. | 130 | + | 64 | = |
|
| 8. | 640 | + | 51 | = |
|
| 9. | 130 | + | 65 | = |
|
| 10. | 530 | + | 84 | = |
|
| Oefening 2 | |||||
| 1. | 460 | + | 63 | = |
|
| 2. | 660 | + | 32 | = |
|
| 3. | 830 | + | 88 | = |
|
| 4. | 290 | + | 99 | = |
|
| 5. | 960 | + | 79 | = |
|
| 6. | 430 | + | 66 | = |
|
| 7. | 870 | + | 44 | = |
|
| 8. | 280 | + | 76 | = |
|
| 9. | 180 | + | 33 | = |
|
| 10. | 650 | + | 65 | = |
|
| Oefening 3 | |||||
| 1. | 310 | + | 84 | = |
|
| 2. | 520 | + | 91 | = |
|
| 3. | 420 | + | 86 | = |
|
| 4. | 620 | + | 98 | = |
|
| 5. | 550 | + | 75 | = |
|
| 6. | 890 | + | 84 | = |
|
| 7. | 740 | + | 79 | = |
|
| 8. | 670 | + | 63 | = |
|
| 9. | 470 | + | 47 | = |
|
| 10. | 730 | + | 68 | = |
|
| Oefening 4 | |||||
| 1. | 860 | + | 41 | = |
|
| 2. | 840 | + | 99 | = |
|
| 3. | 820 | + | 89 | = |
|
| 4. | 580 | + | 43 | = |
|
| 5. | 110 | + | 99 | = |
|
| 6. | 280 | + | 14 | = |
|
| 7. | 790 | + | 17 | = |
|
| 8. | 130 | + | 61 | = |
|
| 9. | 970 | + | 79 | = |
|
| 10. | 330 | + | 61 | = |
|