Optellen van tientallen t/m een honderdtal
Optellen
| Oefening 1 | |||||
| 1. | 970 | + | 30 | = |
|
| 2. | 180 | + | 20 | = |
|
| 3. | 710 | + | 90 | = |
|
| 4. | 890 | + | 10 | = |
|
| 5. | 730 | + | 70 | = |
|
| 6. | 530 | + | 70 | = |
|
| 7. | 510 | + | 90 | = |
|
| 8. | 980 | + | 20 | = |
|
| 9. | 440 | + | 60 | = |
|
| 10. | 920 | + | 80 | = |
|
| Oefening 2 | |||||
| 1. | 810 | + | 90 | = |
|
| 2. | 550 | + | 50 | = |
|
| 3. | 860 | + | 40 | = |
|
| 4. | 290 | + | 10 | = |
|
| 5. | 860 | + | 40 | = |
|
| 6. | 580 | + | 20 | = |
|
| 7. | 130 | + | 70 | = |
|
| 8. | 680 | + | 20 | = |
|
| 9. | 890 | + | 10 | = |
|
| 10. | 340 | + | 60 | = |
|
| Oefening 3 | |||||
| 1. | 650 | + | 50 | = |
|
| 2. | 680 | + | 20 | = |
|
| 3. | 610 | + | 90 | = |
|
| 4. | 860 | + | 40 | = |
|
| 5. | 850 | + | 50 | = |
|
| 6. | 530 | + | 70 | = |
|
| 7. | 140 | + | 60 | = |
|
| 8. | 510 | + | 90 | = |
|
| 9. | 420 | + | 80 | = |
|
| 10. | 270 | + | 30 | = |
|
| Oefening 4 | |||||
| 1. | 710 | + | 90 | = |
|
| 2. | 110 | + | 90 | = |
|
| 3. | 320 | + | 80 | = |
|
| 4. | 680 | + | 20 | = |
|
| 5. | 550 | + | 50 | = |
|
| 6. | 780 | + | 20 | = |
|
| 7. | 450 | + | 50 | = |
|
| 8. | 730 | + | 70 | = |
|
| 9. | 880 | + | 20 | = |
|
| 10. | 610 | + | 90 | = |
|