Optellen van tientallen t/m een honderdtal
Optellen
| Oefening 1 | |||||
| 1. | 170 | + | 30 | = |
|
| 2. | 260 | + | 40 | = |
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| 3. | 990 | + | 10 | = |
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| 4. | 550 | + | 50 | = |
|
| 5. | 280 | + | 20 | = |
|
| 6. | 840 | + | 60 | = |
|
| 7. | 290 | + | 10 | = |
|
| 8. | 350 | + | 50 | = |
|
| 9. | 690 | + | 10 | = |
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| 10. | 340 | + | 60 | = |
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| Oefening 2 | |||||
| 1. | 740 | + | 60 | = |
|
| 2. | 990 | + | 10 | = |
|
| 3. | 480 | + | 20 | = |
|
| 4. | 440 | + | 60 | = |
|
| 5. | 620 | + | 80 | = |
|
| 6. | 160 | + | 40 | = |
|
| 7. | 470 | + | 30 | = |
|
| 8. | 470 | + | 30 | = |
|
| 9. | 670 | + | 30 | = |
|
| 10. | 580 | + | 20 | = |
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| Oefening 3 | |||||
| 1. | 440 | + | 60 | = |
|
| 2. | 190 | + | 10 | = |
|
| 3. | 880 | + | 20 | = |
|
| 4. | 770 | + | 30 | = |
|
| 5. | 530 | + | 70 | = |
|
| 6. | 530 | + | 70 | = |
|
| 7. | 640 | + | 60 | = |
|
| 8. | 220 | + | 80 | = |
|
| 9. | 670 | + | 30 | = |
|
| 10. | 290 | + | 10 | = |
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| Oefening 4 | |||||
| 1. | 740 | + | 60 | = |
|
| 2. | 710 | + | 90 | = |
|
| 3. | 530 | + | 70 | = |
|
| 4. | 220 | + | 80 | = |
|
| 5. | 730 | + | 70 | = |
|
| 6. | 220 | + | 80 | = |
|
| 7. | 470 | + | 30 | = |
|
| 8. | 510 | + | 90 | = |
|
| 9. | 670 | + | 30 | = |
|
| 10. | 570 | + | 30 | = |
|