Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 280 | + | 12 | = |
|
| 2. | 250 | + | 66 | = |
|
| 3. | 780 | + | 99 | = |
|
| 4. | 820 | + | 74 | = |
|
| 5. | 840 | + | 84 | = |
|
| 6. | 930 | + | 64 | = |
|
| 7. | 680 | + | 29 | = |
|
| 8. | 630 | + | 86 | = |
|
| 9. | 760 | + | 78 | = |
|
| 10. | 290 | + | 33 | = |
|
| Oefening 2 | |||||
| 1. | 690 | + | 74 | = |
|
| 2. | 530 | + | 82 | = |
|
| 3. | 450 | + | 89 | = |
|
| 4. | 650 | + | 73 | = |
|
| 5. | 550 | + | 93 | = |
|
| 6. | 330 | + | 87 | = |
|
| 7. | 140 | + | 76 | = |
|
| 8. | 470 | + | 39 | = |
|
| 9. | 340 | + | 88 | = |
|
| 10. | 310 | + | 92 | = |
|
| Oefening 3 | |||||
| 1. | 760 | + | 39 | = |
|
| 2. | 680 | + | 59 | = |
|
| 3. | 740 | + | 75 | = |
|
| 4. | 260 | + | 31 | = |
|
| 5. | 350 | + | 59 | = |
|
| 6. | 140 | + | 76 | = |
|
| 7. | 190 | + | 93 | = |
|
| 8. | 760 | + | 44 | = |
|
| 9. | 570 | + | 71 | = |
|
| 10. | 780 | + | 54 | = |
|
| Oefening 4 | |||||
| 1. | 260 | + | 44 | = |
|
| 2. | 910 | + | 96 | = |
|
| 3. | 590 | + | 87 | = |
|
| 4. | 280 | + | 91 | = |
|
| 5. | 370 | + | 72 | = |
|
| 6. | 310 | + | 97 | = |
|
| 7. | 980 | + | 82 | = |
|
| 8. | 790 | + | 87 | = |
|
| 9. | 290 | + | 88 | = |
|
| 10. | 910 | + | 99 | = |
|