Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 560 | + | 55 | = |
|
| 2. | 330 | + | 75 | = |
|
| 3. | 590 | + | 42 | = |
|
| 4. | 310 | + | 88 | = |
|
| 5. | 680 | + | 22 | = |
|
| 6. | 810 | + | 86 | = |
|
| 7. | 840 | + | 62 | = |
|
| 8. | 630 | + | 84 | = |
|
| 9. | 830 | + | 66 | = |
|
| 10. | 980 | + | 99 | = |
|
| Oefening 2 | |||||
| 1. | 570 | + | 29 | = |
|
| 2. | 430 | + | 61 | = |
|
| 3. | 830 | + | 73 | = |
|
| 4. | 690 | + | 67 | = |
|
| 5. | 220 | + | 95 | = |
|
| 6. | 340 | + | 53 | = |
|
| 7. | 250 | + | 51 | = |
|
| 8. | 970 | + | 81 | = |
|
| 9. | 250 | + | 45 | = |
|
| 10. | 110 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 750 | + | 85 | = |
|
| 2. | 220 | + | 86 | = |
|
| 3. | 240 | + | 97 | = |
|
| 4. | 160 | + | 91 | = |
|
| 5. | 760 | + | 75 | = |
|
| 6. | 690 | + | 17 | = |
|
| 7. | 850 | + | 45 | = |
|
| 8. | 520 | + | 74 | = |
|
| 9. | 690 | + | 28 | = |
|
| 10. | 180 | + | 79 | = |
|
| Oefening 4 | |||||
| 1. | 640 | + | 68 | = |
|
| 2. | 760 | + | 71 | = |
|
| 3. | 830 | + | 87 | = |
|
| 4. | 970 | + | 64 | = |
|
| 5. | 110 | + | 93 | = |
|
| 6. | 190 | + | 44 | = |
|
| 7. | 620 | + | 74 | = |
|
| 8. | 840 | + | 51 | = |
|
| 9. | 670 | + | 98 | = |
|
| 10. | 770 | + | 44 | = |
|