Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 440 | + | 61 | = |
|
| 2. | 960 | + | 38 | = |
|
| 3. | 780 | + | 65 | = |
|
| 4. | 760 | + | 48 | = |
|
| 5. | 560 | + | 73 | = |
|
| 6. | 430 | + | 66 | = |
|
| 7. | 940 | + | 95 | = |
|
| 8. | 130 | + | 96 | = |
|
| 9. | 330 | + | 65 | = |
|
| 10. | 850 | + | 52 | = |
|
| Oefening 2 | |||||
| 1. | 840 | + | 85 | = |
|
| 2. | 340 | + | 96 | = |
|
| 3. | 210 | + | 88 | = |
|
| 4. | 950 | + | 54 | = |
|
| 5. | 410 | + | 92 | = |
|
| 6. | 560 | + | 82 | = |
|
| 7. | 850 | + | 95 | = |
|
| 8. | 380 | + | 98 | = |
|
| 9. | 420 | + | 83 | = |
|
| 10. | 550 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 780 | + | 26 | = |
|
| 2. | 250 | + | 93 | = |
|
| 3. | 240 | + | 53 | = |
|
| 4. | 380 | + | 39 | = |
|
| 5. | 240 | + | 86 | = |
|
| 6. | 810 | + | 98 | = |
|
| 7. | 570 | + | 92 | = |
|
| 8. | 630 | + | 77 | = |
|
| 9. | 770 | + | 61 | = |
|
| 10. | 130 | + | 78 | = |
|
| Oefening 4 | |||||
| 1. | 440 | + | 97 | = |
|
| 2. | 340 | + | 53 | = |
|
| 3. | 520 | + | 92 | = |
|
| 4. | 580 | + | 28 | = |
|
| 5. | 630 | + | 65 | = |
|
| 6. | 690 | + | 35 | = |
|
| 7. | 370 | + | 85 | = |
|
| 8. | 930 | + | 82 | = |
|
| 9. | 230 | + | 76 | = |
|
| 10. | 530 | + | 93 | = |
|