Optellen van honderdtallen
Erbijsommen
| Oefening 1 | |||||
| 1. | 100 | + | 700 | = |
|
| 2. | 400 | + | 600 | = |
|
| 3. | 200 | + | 200 | = |
|
| 4. | 800 | + | 200 | = |
|
| 5. | 200 | + | 300 | = |
|
| 6. | 200 | + | 700 | = |
|
| 7. | 300 | + | 400 | = |
|
| 8. | 100 | + | 300 | = |
|
| 9. | 500 | + | 500 | = |
|
| 10. | 700 | + | 300 | = |
|
| Oefening 2 | |||||
| 1. | 800 | + | 100 | = |
|
| 2. | 700 | + | 100 | = |
|
| 3. | 200 | + | 400 | = |
|
| 4. | 200 | + | 400 | = |
|
| 5. | 500 | + | 500 | = |
|
| 6. | 600 | + | 400 | = |
|
| 7. | 100 | + | 700 | = |
|
| 8. | 300 | + | 600 | = |
|
| 9. | 400 | + | 500 | = |
|
| 10. | 400 | + | 200 | = |
|
| Oefening 3 | |||||
| 1. | 800 | + | 100 | = |
|
| 2. | 700 | + | 200 | = |
|
| 3. | 900 | + | 100 | = |
|
| 4. | 600 | + | 100 | = |
|
| 5. | 300 | + | 600 | = |
|
| 6. | 600 | + | 400 | = |
|
| 7. | 700 | + | 300 | = |
|
| 8. | 200 | + | 200 | = |
|
| 9. | 500 | + | 300 | = |
|
| 10. | 600 | + | 400 | = |
|
| Oefening 4 | |||||
| 1. | 200 | + | 400 | = |
|
| 2. | 800 | + | 200 | = |
|
| 3. | 300 | + | 100 | = |
|
| 4. | 500 | + | 400 | = |
|
| 5. | 500 | + | 100 | = |
|
| 6. | 100 | + | 600 | = |
|
| 7. | 200 | + | 600 | = |
|
| 8. | 700 | + | 200 | = |
|
| 9. | 800 | + | 200 | = |
|
| 10. | 100 | + | 200 | = |
|