Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 450 | + | 65 | = |
|
| 2. | 960 | + | 67 | = |
|
| 3. | 680 | + | 22 | = |
|
| 4. | 190 | + | 54 | = |
|
| 5. | 620 | + | 83 | = |
|
| 6. | 310 | + | 82 | = |
|
| 7. | 660 | + | 56 | = |
|
| 8. | 610 | + | 82 | = |
|
| 9. | 470 | + | 91 | = |
|
| 10. | 610 | + | 83 | = |
|
| Oefening 2 | |||||
| 1. | 350 | + | 61 | = |
|
| 2. | 950 | + | 61 | = |
|
| 3. | 660 | + | 48 | = |
|
| 4. | 490 | + | 55 | = |
|
| 5. | 110 | + | 91 | = |
|
| 6. | 740 | + | 56 | = |
|
| 7. | 450 | + | 96 | = |
|
| 8. | 480 | + | 48 | = |
|
| 9. | 310 | + | 91 | = |
|
| 10. | 120 | + | 97 | = |
|
| Oefening 3 | |||||
| 1. | 740 | + | 94 | = |
|
| 2. | 830 | + | 88 | = |
|
| 3. | 850 | + | 79 | = |
|
| 4. | 520 | + | 89 | = |
|
| 5. | 820 | + | 98 | = |
|
| 6. | 530 | + | 63 | = |
|
| 7. | 590 | + | 26 | = |
|
| 8. | 190 | + | 77 | = |
|
| 9. | 910 | + | 86 | = |
|
| 10. | 880 | + | 87 | = |
|
| Oefening 4 | |||||
| 1. | 820 | + | 76 | = |
|
| 2. | 460 | + | 97 | = |
|
| 3. | 110 | + | 96 | = |
|
| 4. | 940 | + | 54 | = |
|
| 5. | 750 | + | 81 | = |
|
| 6. | 430 | + | 65 | = |
|
| 7. | 610 | + | 98 | = |
|
| 8. | 820 | + | 92 | = |
|
| 9. | 930 | + | 88 | = |
|
| 10. | 330 | + | 93 | = |
|