Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 260 | = |
|
| 2. | 920 | + | 190 | = |
|
| 3. | 640 | + | 480 | = |
|
| 4. | 980 | + | 140 | = |
|
| 5. | 360 | + | 760 | = |
|
| 6. | 550 | + | 260 | = |
|
| 7. | 840 | + | 180 | = |
|
| 8. | 120 | + | 590 | = |
|
| 9. | 280 | + | 770 | = |
|
| 10. | 640 | + | 180 | = |
|
| Oefening 2 | |||||
| 1. | 950 | + | 190 | = |
|
| 2. | 240 | + | 780 | = |
|
| 3. | 670 | + | 390 | = |
|
| 4. | 720 | + | 390 | = |
|
| 5. | 250 | + | 590 | = |
|
| 6. | 670 | + | 370 | = |
|
| 7. | 150 | + | 870 | = |
|
| 8. | 240 | + | 890 | = |
|
| 9. | 170 | + | 460 | = |
|
| 10. | 530 | + | 290 | = |
|
| Oefening 3 | |||||
| 1. | 150 | + | 680 | = |
|
| 2. | 720 | + | 290 | = |
|
| 3. | 920 | + | 190 | = |
|
| 4. | 420 | + | 190 | = |
|
| 5. | 820 | + | 190 | = |
|
| 6. | 670 | + | 390 | = |
|
| 7. | 140 | + | 890 | = |
|
| 8. | 440 | + | 580 | = |
|
| 9. | 270 | + | 870 | = |
|
| 10. | 650 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 430 | + | 490 | = |
|
| 2. | 920 | + | 190 | = |
|
| 3. | 950 | + | 180 | = |
|
| 4. | 380 | + | 590 | = |
|
| 5. | 440 | + | 270 | = |
|
| 6. | 220 | + | 290 | = |
|
| 7. | 570 | + | 460 | = |
|
| 8. | 480 | + | 560 | = |
|
| 9. | 570 | + | 360 | = |
|
| 10. | 360 | + | 380 | = |
|