Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 250 | + | 51 | = |
|
| 2. | 760 | + | 36 | = |
|
| 3. | 250 | + | 44 | = |
|
| 4. | 990 | + | 48 | = |
|
| 5. | 360 | + | 96 | = |
|
| 6. | 140 | + | 82 | = |
|
| 7. | 870 | + | 77 | = |
|
| 8. | 370 | + | 36 | = |
|
| 9. | 560 | + | 83 | = |
|
| 10. | 850 | + | 63 | = |
|
| Oefening 2 | |||||
| 1. | 770 | + | 62 | = |
|
| 2. | 430 | + | 93 | = |
|
| 3. | 930 | + | 72 | = |
|
| 4. | 740 | + | 55 | = |
|
| 5. | 380 | + | 15 | = |
|
| 6. | 820 | + | 92 | = |
|
| 7. | 470 | + | 66 | = |
|
| 8. | 930 | + | 73 | = |
|
| 9. | 470 | + | 73 | = |
|
| 10. | 390 | + | 12 | = |
|
| Oefening 3 | |||||
| 1. | 730 | + | 91 | = |
|
| 2. | 440 | + | 61 | = |
|
| 3. | 590 | + | 66 | = |
|
| 4. | 540 | + | 81 | = |
|
| 5. | 160 | + | 57 | = |
|
| 6. | 530 | + | 95 | = |
|
| 7. | 240 | + | 81 | = |
|
| 8. | 220 | + | 73 | = |
|
| 9. | 230 | + | 98 | = |
|
| 10. | 660 | + | 68 | = |
|
| Oefening 4 | |||||
| 1. | 570 | + | 53 | = |
|
| 2. | 160 | + | 78 | = |
|
| 3. | 830 | + | 92 | = |
|
| 4. | 290 | + | 77 | = |
|
| 5. | 210 | + | 84 | = |
|
| 6. | 470 | + | 94 | = |
|
| 7. | 470 | + | 94 | = |
|
| 8. | 490 | + | 57 | = |
|
| 9. | 460 | + | 75 | = |
|
| 10. | 450 | + | 83 | = |
|