Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 690 | + | 4 | = |
|
| 2. | 720 | + | 81 | = |
|
| 3. | 820 | + | 96 | = |
|
| 4. | 860 | + | 76 | = |
|
| 5. | 320 | + | 98 | = |
|
| 6. | 920 | + | 94 | = |
|
| 7. | 720 | + | 74 | = |
|
| 8. | 340 | + | 75 | = |
|
| 9. | 570 | + | 39 | = |
|
| 10. | 930 | + | 66 | = |
|
| Oefening 2 | |||||
| 1. | 630 | + | 92 | = |
|
| 2. | 320 | + | 89 | = |
|
| 3. | 710 | + | 87 | = |
|
| 4. | 230 | + | 94 | = |
|
| 5. | 790 | + | 42 | = |
|
| 6. | 870 | + | 82 | = |
|
| 7. | 240 | + | 84 | = |
|
| 8. | 590 | + | 33 | = |
|
| 9. | 270 | + | 43 | = |
|
| 10. | 190 | + | 35 | = |
|
| Oefening 3 | |||||
| 1. | 440 | + | 84 | = |
|
| 2. | 910 | + | 88 | = |
|
| 3. | 370 | + | 31 | = |
|
| 4. | 510 | + | 81 | = |
|
| 5. | 260 | + | 39 | = |
|
| 6. | 160 | + | 74 | = |
|
| 7. | 450 | + | 79 | = |
|
| 8. | 590 | + | 48 | = |
|
| 9. | 750 | + | 43 | = |
|
| 10. | 960 | + | 63 | = |
|
| Oefening 4 | |||||
| 1. | 890 | + | 31 | = |
|
| 2. | 860 | + | 98 | = |
|
| 3. | 610 | + | 99 | = |
|
| 4. | 520 | + | 82 | = |
|
| 5. | 740 | + | 98 | = |
|
| 6. | 450 | + | 48 | = |
|
| 7. | 250 | + | 96 | = |
|
| 8. | 190 | + | 42 | = |
|
| 9. | 610 | + | 87 | = |
|
| 10. | 180 | + | 61 | = |
|