Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 150 | + | 82 | = |
|
| 2. | 390 | + | 94 | = |
|
| 3. | 920 | + | 72 | = |
|
| 4. | 530 | + | 74 | = |
|
| 5. | 470 | + | 27 | = |
|
| 6. | 810 | + | 86 | = |
|
| 7. | 450 | + | 62 | = |
|
| 8. | 630 | + | 81 | = |
|
| 9. | 840 | + | 65 | = |
|
| 10. | 210 | + | 85 | = |
|
| Oefening 2 | |||||
| 1. | 620 | + | 87 | = |
|
| 2. | 110 | + | 86 | = |
|
| 3. | 590 | + | 51 | = |
|
| 4. | 660 | + | 88 | = |
|
| 5. | 960 | + | 91 | = |
|
| 6. | 360 | + | 79 | = |
|
| 7. | 220 | + | 78 | = |
|
| 8. | 480 | + | 52 | = |
|
| 9. | 290 | + | 96 | = |
|
| 10. | 210 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 190 | + | 16 | = |
|
| 2. | 220 | + | 96 | = |
|
| 3. | 170 | + | 52 | = |
|
| 4. | 840 | + | 64 | = |
|
| 5. | 830 | + | 88 | = |
|
| 6. | 760 | + | 81 | = |
|
| 7. | 340 | + | 72 | = |
|
| 8. | 270 | + | 24 | = |
|
| 9. | 660 | + | 72 | = |
|
| 10. | 170 | + | 62 | = |
|
| Oefening 4 | |||||
| 1. | 880 | + | 16 | = |
|
| 2. | 510 | + | 86 | = |
|
| 3. | 430 | + | 65 | = |
|
| 4. | 140 | + | 94 | = |
|
| 5. | 350 | + | 59 | = |
|
| 6. | 640 | + | 55 | = |
|
| 7. | 770 | + | 76 | = |
|
| 8. | 980 | + | 48 | = |
|
| 9. | 780 | + | 54 | = |
|
| 10. | 150 | + | 66 | = |
|