Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 240 | + | 470 | = |
|
| 2. | 150 | + | 470 | = |
|
| 3. | 420 | + | 390 | = |
|
| 4. | 420 | + | 490 | = |
|
| 5. | 660 | + | 460 | = |
|
| 6. | 180 | + | 440 | = |
|
| 7. | 660 | + | 170 | = |
|
| 8. | 330 | + | 480 | = |
|
| 9. | 140 | + | 180 | = |
|
| 10. | 150 | + | 590 | = |
|
| Oefening 2 | |||||
| 1. | 660 | + | 150 | = |
|
| 2. | 420 | + | 290 | = |
|
| 3. | 860 | + | 280 | = |
|
| 4. | 880 | + | 290 | = |
|
| 5. | 220 | + | 390 | = |
|
| 6. | 950 | + | 160 | = |
|
| 7. | 280 | + | 380 | = |
|
| 8. | 580 | + | 150 | = |
|
| 9. | 740 | + | 290 | = |
|
| 10. | 960 | + | 180 | = |
|
| Oefening 3 | |||||
| 1. | 660 | + | 380 | = |
|
| 2. | 570 | + | 580 | = |
|
| 3. | 560 | + | 280 | = |
|
| 4. | 530 | + | 480 | = |
|
| 5. | 550 | + | 580 | = |
|
| 6. | 260 | + | 270 | = |
|
| 7. | 340 | + | 580 | = |
|
| 8. | 180 | + | 690 | = |
|
| 9. | 850 | + | 160 | = |
|
| 10. | 120 | + | 890 | = |
|
| Oefening 4 | |||||
| 1. | 980 | + | 180 | = |
|
| 2. | 460 | + | 390 | = |
|
| 3. | 620 | + | 490 | = |
|
| 4. | 640 | + | 170 | = |
|
| 5. | 270 | + | 890 | = |
|
| 6. | 580 | + | 370 | = |
|
| 7. | 150 | + | 180 | = |
|
| 8. | 370 | + | 670 | = |
|
| 9. | 170 | + | 240 | = |
|
| 10. | 430 | + | 590 | = |
|