Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 160 | + | 32 | = |
|
| 2. | 260 | + | 65 | = |
|
| 3. | 830 | + | 88 | = |
|
| 4. | 520 | + | 98 | = |
|
| 5. | 140 | + | 86 | = |
|
| 6. | 670 | + | 61 | = |
|
| 7. | 140 | + | 53 | = |
|
| 8. | 750 | + | 41 | = |
|
| 9. | 260 | + | 87 | = |
|
| 10. | 590 | + | 83 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 96 | = |
|
| 2. | 760 | + | 76 | = |
|
| 3. | 580 | + | 31 | = |
|
| 4. | 820 | + | 91 | = |
|
| 5. | 580 | + | 13 | = |
|
| 6. | 160 | + | 98 | = |
|
| 7. | 540 | + | 59 | = |
|
| 8. | 910 | + | 92 | = |
|
| 9. | 620 | + | 89 | = |
|
| 10. | 840 | + | 92 | = |
|
| Oefening 3 | |||||
| 1. | 850 | + | 45 | = |
|
| 2. | 670 | + | 27 | = |
|
| 3. | 890 | + | 56 | = |
|
| 4. | 820 | + | 98 | = |
|
| 5. | 780 | + | 21 | = |
|
| 6. | 170 | + | 33 | = |
|
| 7. | 540 | + | 92 | = |
|
| 8. | 260 | + | 48 | = |
|
| 9. | 960 | + | 53 | = |
|
| 10. | 160 | + | 56 | = |
|
| Oefening 4 | |||||
| 1. | 510 | + | 98 | = |
|
| 2. | 170 | + | 41 | = |
|
| 3. | 220 | + | 73 | = |
|
| 4. | 930 | + | 71 | = |
|
| 5. | 880 | + | 21 | = |
|
| 6. | 570 | + | 21 | = |
|
| 7. | 440 | + | 65 | = |
|
| 8. | 940 | + | 71 | = |
|
| 9. | 670 | + | 36 | = |
|
| 10. | 510 | + | 94 | = |
|