Met tientallen over het honderdtal
Optellen
| Oefening 1 | |||||
| 1. | 750 | + | 50 | = |
|
| 2. | 930 | + | 70 | = |
|
| 3. | 150 | + | 50 | = |
|
| 4. | 170 | + | 50 | = |
|
| 5. | 730 | + | 70 | = |
|
| 6. | 420 | + | 70 | = |
|
| 7. | 450 | + | 50 | = |
|
| 8. | 680 | + | 50 | = |
|
| 9. | 730 | + | 70 | = |
|
| 10. | 830 | + | 80 | = |
|
| Oefening 2 | |||||
| 1. | 710 | + | 90 | = |
|
| 2. | 450 | + | 90 | = |
|
| 3. | 840 | + | 80 | = |
|
| 4. | 840 | + | 50 | = |
|
| 5. | 420 | + | 80 | = |
|
| 6. | 630 | + | 70 | = |
|
| 7. | 960 | + | 90 | = |
|
| 8. | 390 | + | 70 | = |
|
| 9. | 150 | + | 40 | = |
|
| 10. | 720 | + | 80 | = |
|
| Oefening 3 | |||||
| 1. | 820 | + | 90 | = |
|
| 2. | 210 | + | 90 | = |
|
| 3. | 180 | + | 60 | = |
|
| 4. | 250 | + | 60 | = |
|
| 5. | 270 | + | 40 | = |
|
| 6. | 150 | + | 70 | = |
|
| 7. | 540 | + | 80 | = |
|
| 8. | 620 | + | 70 | = |
|
| 9. | 380 | + | 40 | = |
|
| 10. | 120 | + | 70 | = |
|
| Oefening 4 | |||||
| 1. | 440 | + | 70 | = |
|
| 2. | 930 | + | 80 | = |
|
| 3. | 430 | + | 80 | = |
|
| 4. | 660 | + | 90 | = |
|
| 5. | 920 | + | 90 | = |
|
| 6. | 310 | + | 80 | = |
|
| 7. | 350 | + | 40 | = |
|
| 8. | 530 | + | 60 | = |
|
| 9. | 840 | + | 90 | = |
|
| 10. | 890 | + | 70 | = |
|