Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 150 | + | 55 | = |
|
| 2. | 390 | + | 71 | = |
|
| 3. | 910 | + | 86 | = |
|
| 4. | 260 | + | 53 | = |
|
| 5. | 960 | + | 83 | = |
|
| 6. | 540 | + | 81 | = |
|
| 7. | 960 | + | 59 | = |
|
| 8. | 680 | + | 31 | = |
|
| 9. | 910 | + | 82 | = |
|
| 10. | 530 | + | 65 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 63 | = |
|
| 2. | 330 | + | 92 | = |
|
| 3. | 840 | + | 69 | = |
|
| 4. | 120 | + | 96 | = |
|
| 5. | 610 | + | 82 | = |
|
| 6. | 320 | + | 75 | = |
|
| 7. | 360 | + | 83 | = |
|
| 8. | 850 | + | 43 | = |
|
| 9. | 180 | + | 41 | = |
|
| 10. | 160 | + | 36 | = |
|
| Oefening 3 | |||||
| 1. | 510 | + | 85 | = |
|
| 2. | 760 | + | 97 | = |
|
| 3. | 450 | + | 81 | = |
|
| 4. | 140 | + | 95 | = |
|
| 5. | 920 | + | 93 | = |
|
| 6. | 370 | + | 88 | = |
|
| 7. | 190 | + | 13 | = |
|
| 8. | 160 | + | 86 | = |
|
| 9. | 410 | + | 82 | = |
|
| 10. | 240 | + | 59 | = |
|
| Oefening 4 | |||||
| 1. | 520 | + | 82 | = |
|
| 2. | 110 | + | 99 | = |
|
| 3. | 920 | + | 74 | = |
|
| 4. | 360 | + | 42 | = |
|
| 5. | 770 | + | 67 | = |
|
| 6. | 710 | + | 84 | = |
|
| 7. | 110 | + | 94 | = |
|
| 8. | 290 | + | 13 | = |
|
| 9. | 930 | + | 68 | = |
|
| 10. | 190 | + | 74 | = |
|