Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 640 | + | 490 | = |
|
| 2. | 640 | + | 480 | = |
|
| 3. | 480 | + | 490 | = |
|
| 4. | 770 | + | 290 | = |
|
| 5. | 460 | + | 460 | = |
|
| 6. | 650 | + | 190 | = |
|
| 7. | 480 | + | 670 | = |
|
| 8. | 560 | + | 190 | = |
|
| 9. | 640 | + | 270 | = |
|
| 10. | 440 | + | 180 | = |
|
| Oefening 2 | |||||
| 1. | 320 | + | 190 | = |
|
| 2. | 720 | + | 390 | = |
|
| 3. | 880 | + | 250 | = |
|
| 4. | 350 | + | 690 | = |
|
| 5. | 850 | + | 270 | = |
|
| 6. | 170 | + | 480 | = |
|
| 7. | 720 | + | 290 | = |
|
| 8. | 120 | + | 490 | = |
|
| 9. | 250 | + | 160 | = |
|
| 10. | 120 | + | 990 | = |
|
| Oefening 3 | |||||
| 1. | 840 | + | 190 | = |
|
| 2. | 860 | + | 260 | = |
|
| 3. | 750 | + | 360 | = |
|
| 4. | 430 | + | 180 | = |
|
| 5. | 860 | + | 160 | = |
|
| 6. | 720 | + | 190 | = |
|
| 7. | 560 | + | 460 | = |
|
| 8. | 940 | + | 190 | = |
|
| 9. | 350 | + | 290 | = |
|
| 10. | 130 | + | 390 | = |
|
| Oefening 4 | |||||
| 1. | 540 | + | 380 | = |
|
| 2. | 940 | + | 170 | = |
|
| 3. | 130 | + | 880 | = |
|
| 4. | 130 | + | 590 | = |
|
| 5. | 660 | + | 380 | = |
|
| 6. | 620 | + | 390 | = |
|
| 7. | 370 | + | 360 | = |
|
| 8. | 620 | + | 390 | = |
|
| 9. | 730 | + | 390 | = |
|
| 10. | 140 | + | 270 | = |
|