Met tientallen over het honderdtal
Optellen
| Oefening 1 | |||||
| 1. | 860 | + | 40 | = |
|
| 2. | 580 | + | 10 | = |
|
| 3. | 560 | + | 60 | = |
|
| 4. | 130 | + | 70 | = |
|
| 5. | 530 | + | 70 | = |
|
| 6. | 660 | + | 90 | = |
|
| 7. | 920 | + | 80 | = |
|
| 8. | 670 | + | 50 | = |
|
| 9. | 190 | + | 90 | = |
|
| 10. | 320 | + | 90 | = |
|
| Oefening 2 | |||||
| 1. | 320 | + | 70 | = |
|
| 2. | 960 | + | 50 | = |
|
| 3. | 440 | + | 70 | = |
|
| 4. | 670 | + | 50 | = |
|
| 5. | 260 | + | 40 | = |
|
| 6. | 980 | + | 10 | = |
|
| 7. | 970 | + | 20 | = |
|
| 8. | 780 | + | 90 | = |
|
| 9. | 970 | + | 90 | = |
|
| 10. | 340 | + | 70 | = |
|
| Oefening 3 | |||||
| 1. | 660 | + | 60 | = |
|
| 2. | 510 | + | 80 | = |
|
| 3. | 350 | + | 50 | = |
|
| 4. | 680 | + | 10 | = |
|
| 5. | 760 | + | 80 | = |
|
| 6. | 330 | + | 70 | = |
|
| 7. | 920 | + | 70 | = |
|
| 8. | 920 | + | 80 | = |
|
| 9. | 410 | + | 80 | = |
|
| 10. | 190 | + | 90 | = |
|
| Oefening 4 | |||||
| 1. | 290 | + | 60 | = |
|
| 2. | 760 | + | 80 | = |
|
| 3. | 410 | + | 90 | = |
|
| 4. | 390 | + | 30 | = |
|
| 5. | 140 | + | 90 | = |
|
| 6. | 120 | + | 90 | = |
|
| 7. | 350 | + | 60 | = |
|
| 8. | 340 | + | 60 | = |
|
| 9. | 310 | + | 80 | = |
|
| 10. | 290 | + | 30 | = |
|