Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 170 | + | 54 | = |
|
| 2. | 190 | + | 97 | = |
|
| 3. | 460 | + | 55 | = |
|
| 4. | 530 | + | 82 | = |
|
| 5. | 720 | + | 94 | = |
|
| 6. | 430 | + | 77 | = |
|
| 7. | 480 | + | 62 | = |
|
| 8. | 820 | + | 82 | = |
|
| 9. | 450 | + | 63 | = |
|
| 10. | 940 | + | 52 | = |
|
| Oefening 2 | |||||
| 1. | 120 | + | 92 | = |
|
| 2. | 670 | + | 55 | = |
|
| 3. | 720 | + | 86 | = |
|
| 4. | 480 | + | 19 | = |
|
| 5. | 330 | + | 74 | = |
|
| 6. | 960 | + | 56 | = |
|
| 7. | 510 | + | 94 | = |
|
| 8. | 370 | + | 99 | = |
|
| 9. | 210 | + | 84 | = |
|
| 10. | 930 | + | 62 | = |
|
| Oefening 3 | |||||
| 1. | 740 | + | 99 | = |
|
| 2. | 420 | + | 73 | = |
|
| 3. | 440 | + | 58 | = |
|
| 4. | 840 | + | 69 | = |
|
| 5. | 230 | + | 92 | = |
|
| 6. | 360 | + | 54 | = |
|
| 7. | 980 | + | 66 | = |
|
| 8. | 680 | + | 27 | = |
|
| 9. | 770 | + | 87 | = |
|
| 10. | 860 | + | 58 | = |
|
| Oefening 4 | |||||
| 1. | 330 | + | 96 | = |
|
| 2. | 140 | + | 59 | = |
|
| 3. | 630 | + | 91 | = |
|
| 4. | 310 | + | 98 | = |
|
| 5. | 940 | + | 65 | = |
|
| 6. | 830 | + | 92 | = |
|
| 7. | 660 | + | 56 | = |
|
| 8. | 650 | + | 46 | = |
|
| 9. | 960 | + | 55 | = |
|
| 10. | 840 | + | 58 | = |
|