Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 130 | + | 94 | = |
|
| 2. | 150 | + | 94 | = |
|
| 3. | 650 | + | 93 | = |
|
| 4. | 730 | + | 87 | = |
|
| 5. | 860 | + | 43 | = |
|
| 6. | 650 | + | 75 | = |
|
| 7. | 790 | + | 12 | = |
|
| 8. | 660 | + | 45 | = |
|
| 9. | 890 | + | 1 | = |
|
| 10. | 280 | + | 84 | = |
|
| Oefening 2 | |||||
| 1. | 530 | + | 81 | = |
|
| 2. | 510 | + | 92 | = |
|
| 3. | 790 | + | 69 | = |
|
| 4. | 960 | + | 81 | = |
|
| 5. | 980 | + | 78 | = |
|
| 6. | 690 | + | 45 | = |
|
| 7. | 580 | + | 15 | = |
|
| 8. | 420 | + | 85 | = |
|
| 9. | 260 | + | 97 | = |
|
| 10. | 490 | + | 13 | = |
|
| Oefening 3 | |||||
| 1. | 620 | + | 79 | = |
|
| 2. | 450 | + | 79 | = |
|
| 3. | 950 | + | 47 | = |
|
| 4. | 860 | + | 35 | = |
|
| 5. | 330 | + | 89 | = |
|
| 6. | 630 | + | 87 | = |
|
| 7. | 620 | + | 93 | = |
|
| 8. | 610 | + | 92 | = |
|
| 9. | 510 | + | 86 | = |
|
| 10. | 610 | + | 84 | = |
|
| Oefening 4 | |||||
| 1. | 880 | + | 81 | = |
|
| 2. | 930 | + | 89 | = |
|
| 3. | 850 | + | 59 | = |
|
| 4. | 510 | + | 95 | = |
|
| 5. | 130 | + | 78 | = |
|
| 6. | 720 | + | 79 | = |
|
| 7. | 860 | + | 54 | = |
|
| 8. | 730 | + | 83 | = |
|
| 9. | 760 | + | 86 | = |
|
| 10. | 620 | + | 81 | = |
|