Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 790 | = |
|
| 2. | 670 | + | 240 | = |
|
| 3. | 820 | + | 290 | = |
|
| 4. | 740 | + | 180 | = |
|
| 5. | 960 | + | 150 | = |
|
| 6. | 880 | + | 290 | = |
|
| 7. | 860 | + | 290 | = |
|
| 8. | 780 | + | 250 | = |
|
| 9. | 580 | + | 130 | = |
|
| 10. | 170 | + | 680 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 870 | = |
|
| 2. | 270 | + | 390 | = |
|
| 3. | 130 | + | 680 | = |
|
| 4. | 430 | + | 280 | = |
|
| 5. | 160 | + | 580 | = |
|
| 6. | 740 | + | 390 | = |
|
| 7. | 330 | + | 480 | = |
|
| 8. | 170 | + | 290 | = |
|
| 9. | 460 | + | 260 | = |
|
| 10. | 170 | + | 240 | = |
|
| Oefening 3 | |||||
| 1. | 820 | + | 290 | = |
|
| 2. | 660 | + | 170 | = |
|
| 3. | 340 | + | 570 | = |
|
| 4. | 530 | + | 480 | = |
|
| 5. | 970 | + | 180 | = |
|
| 6. | 130 | + | 690 | = |
|
| 7. | 520 | + | 590 | = |
|
| 8. | 670 | + | 480 | = |
|
| 9. | 380 | + | 660 | = |
|
| 10. | 170 | + | 260 | = |
|
| Oefening 4 | |||||
| 1. | 150 | + | 290 | = |
|
| 2. | 160 | + | 990 | = |
|
| 3. | 950 | + | 170 | = |
|
| 4. | 930 | + | 190 | = |
|
| 5. | 870 | + | 150 | = |
|
| 6. | 930 | + | 190 | = |
|
| 7. | 220 | + | 390 | = |
|
| 8. | 640 | + | 490 | = |
|
| 9. | 730 | + | 280 | = |
|
| 10. | 560 | + | 170 | = |
|