Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 520 | + | 310 | = |
|
| 2. | 750 | + | 140 | = |
|
| 3. | 990 | + | 110 | = |
|
| 4. | 920 | + | 110 | = |
|
| 5. | 660 | + | 310 | = |
|
| 6. | 140 | + | 810 | = |
|
| 7. | 180 | + | 310 | = |
|
| 8. | 640 | + | 220 | = |
|
| 9. | 790 | + | 310 | = |
|
| 10. | 670 | + | 230 | = |
|
| Oefening 2 | |||||
| 1. | 750 | + | 130 | = |
|
| 2. | 310 | + | 560 | = |
|
| 3. | 240 | + | 720 | = |
|
| 4. | 650 | + | 310 | = |
|
| 5. | 190 | + | 810 | = |
|
| 6. | 640 | + | 340 | = |
|
| 7. | 360 | + | 730 | = |
|
| 8. | 870 | + | 120 | = |
|
| 9. | 950 | + | 140 | = |
|
| 10. | 880 | + | 220 | = |
|
| Oefening 3 | |||||
| 1. | 670 | + | 120 | = |
|
| 2. | 680 | + | 220 | = |
|
| 3. | 140 | + | 960 | = |
|
| 4. | 170 | + | 130 | = |
|
| 5. | 980 | + | 110 | = |
|
| 6. | 670 | + | 130 | = |
|
| 7. | 340 | + | 560 | = |
|
| 8. | 630 | + | 360 | = |
|
| 9. | 270 | + | 620 | = |
|
| 10. | 830 | + | 120 | = |
|
| Oefening 4 | |||||
| 1. | 570 | + | 330 | = |
|
| 2. | 440 | + | 440 | = |
|
| 3. | 590 | + | 510 | = |
|
| 4. | 530 | + | 470 | = |
|
| 5. | 420 | + | 570 | = |
|
| 6. | 580 | + | 110 | = |
|
| 7. | 710 | + | 110 | = |
|
| 8. | 580 | + | 410 | = |
|
| 9. | 970 | + | 120 | = |
|
| 10. | 290 | + | 310 | = |
|