Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 440 | + | 65 | = |
|
| 2. | 780 | + | 29 | = |
|
| 3. | 830 | + | 65 | = |
|
| 4. | 110 | + | 99 | = |
|
| 5. | 810 | + | 93 | = |
|
| 6. | 530 | + | 73 | = |
|
| 7. | 130 | + | 79 | = |
|
| 8. | 890 | + | 34 | = |
|
| 9. | 750 | + | 57 | = |
|
| 10. | 620 | + | 76 | = |
|
| Oefening 2 | |||||
| 1. | 310 | + | 98 | = |
|
| 2. | 690 | + | 45 | = |
|
| 3. | 880 | + | 89 | = |
|
| 4. | 510 | + | 84 | = |
|
| 5. | 820 | + | 99 | = |
|
| 6. | 110 | + | 82 | = |
|
| 7. | 330 | + | 89 | = |
|
| 8. | 250 | + | 75 | = |
|
| 9. | 610 | + | 87 | = |
|
| 10. | 980 | + | 37 | = |
|
| Oefening 3 | |||||
| 1. | 960 | + | 92 | = |
|
| 2. | 180 | + | 55 | = |
|
| 3. | 520 | + | 92 | = |
|
| 4. | 570 | + | 74 | = |
|
| 5. | 920 | + | 77 | = |
|
| 6. | 670 | + | 96 | = |
|
| 7. | 860 | + | 71 | = |
|
| 8. | 460 | + | 62 | = |
|
| 9. | 630 | + | 66 | = |
|
| 10. | 620 | + | 76 | = |
|
| Oefening 4 | |||||
| 1. | 380 | + | 63 | = |
|
| 2. | 990 | + | 75 | = |
|
| 3. | 550 | + | 63 | = |
|
| 4. | 290 | + | 41 | = |
|
| 5. | 560 | + | 63 | = |
|
| 6. | 320 | + | 75 | = |
|
| 7. | 570 | + | 57 | = |
|
| 8. | 380 | + | 54 | = |
|
| 9. | 640 | + | 56 | = |
|
| 10. | 720 | + | 71 | = |
|