Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 690 | + | 44 | = |
|
| 2. | 880 | + | 25 | = |
|
| 3. | 640 | + | 77 | = |
|
| 4. | 110 | + | 99 | = |
|
| 5. | 110 | + | 95 | = |
|
| 6. | 430 | + | 98 | = |
|
| 7. | 520 | + | 74 | = |
|
| 8. | 340 | + | 63 | = |
|
| 9. | 850 | + | 58 | = |
|
| 10. | 920 | + | 83 | = |
|
| Oefening 2 | |||||
| 1. | 810 | + | 88 | = |
|
| 2. | 550 | + | 47 | = |
|
| 3. | 910 | + | 93 | = |
|
| 4. | 340 | + | 64 | = |
|
| 5. | 110 | + | 83 | = |
|
| 6. | 620 | + | 99 | = |
|
| 7. | 240 | + | 71 | = |
|
| 8. | 510 | + | 92 | = |
|
| 9. | 490 | + | 46 | = |
|
| 10. | 640 | + | 99 | = |
|
| Oefening 3 | |||||
| 1. | 580 | + | 26 | = |
|
| 2. | 970 | + | 71 | = |
|
| 3. | 810 | + | 96 | = |
|
| 4. | 930 | + | 96 | = |
|
| 5. | 180 | + | 94 | = |
|
| 6. | 380 | + | 53 | = |
|
| 7. | 480 | + | 66 | = |
|
| 8. | 220 | + | 91 | = |
|
| 9. | 130 | + | 81 | = |
|
| 10. | 950 | + | 86 | = |
|
| Oefening 4 | |||||
| 1. | 720 | + | 92 | = |
|
| 2. | 390 | + | 26 | = |
|
| 3. | 570 | + | 53 | = |
|
| 4. | 750 | + | 94 | = |
|
| 5. | 420 | + | 92 | = |
|
| 6. | 830 | + | 84 | = |
|
| 7. | 340 | + | 94 | = |
|
| 8. | 320 | + | 82 | = |
|
| 9. | 230 | + | 67 | = |
|
| 10. | 820 | + | 87 | = |
|