Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 660 | + | 97 | = |
|
| 2. | 680 | + | 66 | = |
|
| 3. | 160 | + | 99 | = |
|
| 4. | 330 | + | 96 | = |
|
| 5. | 630 | + | 84 | = |
|
| 6. | 380 | + | 57 | = |
|
| 7. | 940 | + | 54 | = |
|
| 8. | 960 | + | 64 | = |
|
| 9. | 450 | + | 41 | = |
|
| 10. | 680 | + | 25 | = |
|
| Oefening 2 | |||||
| 1. | 830 | + | 76 | = |
|
| 2. | 840 | + | 61 | = |
|
| 3. | 160 | + | 37 | = |
|
| 4. | 960 | + | 53 | = |
|
| 5. | 890 | + | 72 | = |
|
| 6. | 460 | + | 58 | = |
|
| 7. | 220 | + | 72 | = |
|
| 8. | 340 | + | 78 | = |
|
| 9. | 470 | + | 76 | = |
|
| 10. | 850 | + | 51 | = |
|
| Oefening 3 | |||||
| 1. | 970 | + | 46 | = |
|
| 2. | 880 | + | 64 | = |
|
| 3. | 540 | + | 52 | = |
|
| 4. | 210 | + | 82 | = |
|
| 5. | 570 | + | 29 | = |
|
| 6. | 690 | + | 39 | = |
|
| 7. | 410 | + | 92 | = |
|
| 8. | 460 | + | 46 | = |
|
| 9. | 410 | + | 94 | = |
|
| 10. | 920 | + | 99 | = |
|
| Oefening 4 | |||||
| 1. | 820 | + | 81 | = |
|
| 2. | 320 | + | 99 | = |
|
| 3. | 460 | + | 74 | = |
|
| 4. | 990 | + | 41 | = |
|
| 5. | 480 | + | 83 | = |
|
| 6. | 610 | + | 82 | = |
|
| 7. | 730 | + | 73 | = |
|
| 8. | 570 | + | 77 | = |
|
| 9. | 490 | + | 38 | = |
|
| 10. | 750 | + | 88 | = |
|