Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 520 | + | 89 | = |
|
| 2. | 880 | + | 36 | = |
|
| 3. | 490 | + | 2 | = |
|
| 4. | 570 | + | 32 | = |
|
| 5. | 130 | + | 62 | = |
|
| 6. | 750 | + | 47 | = |
|
| 7. | 790 | + | 1 | = |
|
| 8. | 780 | + | 35 | = |
|
| 9. | 310 | + | 94 | = |
|
| 10. | 850 | + | 59 | = |
|
| Oefening 2 | |||||
| 1. | 920 | + | 98 | = |
|
| 2. | 820 | + | 73 | = |
|
| 3. | 890 | + | 22 | = |
|
| 4. | 850 | + | 96 | = |
|
| 5. | 530 | + | 78 | = |
|
| 6. | 440 | + | 94 | = |
|
| 7. | 380 | + | 14 | = |
|
| 8. | 880 | + | 45 | = |
|
| 9. | 530 | + | 61 | = |
|
| 10. | 910 | + | 94 | = |
|
| Oefening 3 | |||||
| 1. | 670 | + | 33 | = |
|
| 2. | 840 | + | 94 | = |
|
| 3. | 140 | + | 75 | = |
|
| 4. | 530 | + | 81 | = |
|
| 5. | 490 | + | 32 | = |
|
| 6. | 110 | + | 86 | = |
|
| 7. | 960 | + | 56 | = |
|
| 8. | 420 | + | 93 | = |
|
| 9. | 510 | + | 87 | = |
|
| 10. | 580 | + | 75 | = |
|
| Oefening 4 | |||||
| 1. | 560 | + | 43 | = |
|
| 2. | 120 | + | 86 | = |
|
| 3. | 540 | + | 95 | = |
|
| 4. | 440 | + | 62 | = |
|
| 5. | 710 | + | 82 | = |
|
| 6. | 530 | + | 93 | = |
|
| 7. | 420 | + | 75 | = |
|
| 8. | 930 | + | 63 | = |
|
| 9. | 680 | + | 29 | = |
|
| 10. | 630 | + | 86 | = |
|