Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 120 | + | 79 | = |
|
| 2. | 910 | + | 92 | = |
|
| 3. | 930 | + | 91 | = |
|
| 4. | 560 | + | 92 | = |
|
| 5. | 660 | + | 88 | = |
|
| 6. | 720 | + | 95 | = |
|
| 7. | 590 | + | 37 | = |
|
| 8. | 130 | + | 87 | = |
|
| 9. | 750 | + | 86 | = |
|
| 10. | 780 | + | 39 | = |
|
| Oefening 2 | |||||
| 1. | 720 | + | 84 | = |
|
| 2. | 820 | + | 96 | = |
|
| 3. | 890 | + | 24 | = |
|
| 4. | 140 | + | 69 | = |
|
| 5. | 660 | + | 84 | = |
|
| 6. | 770 | + | 43 | = |
|
| 7. | 620 | + | 98 | = |
|
| 8. | 260 | + | 87 | = |
|
| 9. | 290 | + | 34 | = |
|
| 10. | 340 | + | 65 | = |
|
| Oefening 3 | |||||
| 1. | 340 | + | 68 | = |
|
| 2. | 530 | + | 83 | = |
|
| 3. | 910 | + | 95 | = |
|
| 4. | 240 | + | 64 | = |
|
| 5. | 820 | + | 75 | = |
|
| 6. | 360 | + | 37 | = |
|
| 7. | 280 | + | 26 | = |
|
| 8. | 130 | + | 95 | = |
|
| 9. | 730 | + | 79 | = |
|
| 10. | 910 | + | 92 | = |
|
| Oefening 4 | |||||
| 1. | 790 | + | 3 | = |
|
| 2. | 330 | + | 93 | = |
|
| 3. | 290 | + | 94 | = |
|
| 4. | 790 | + | 78 | = |
|
| 5. | 420 | + | 93 | = |
|
| 6. | 760 | + | 83 | = |
|
| 7. | 320 | + | 98 | = |
|
| 8. | 440 | + | 97 | = |
|
| 9. | 660 | + | 83 | = |
|
| 10. | 330 | + | 73 | = |
|