Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 630 | + | 210 | = |
|
| 2. | 740 | + | 260 | = |
|
| 3. | 610 | + | 420 | = |
|
| 4. | 360 | + | 620 | = |
|
| 5. | 940 | + | 120 | = |
|
| 6. | 870 | + | 120 | = |
|
| 7. | 150 | + | 820 | = |
|
| 8. | 660 | + | 340 | = |
|
| 9. | 630 | + | 420 | = |
|
| 10. | 830 | + | 260 | = |
|
| Oefening 2 | |||||
| 1. | 410 | + | 680 | = |
|
| 2. | 960 | + | 130 | = |
|
| 3. | 660 | + | 310 | = |
|
| 4. | 280 | + | 420 | = |
|
| 5. | 260 | + | 620 | = |
|
| 6. | 640 | + | 260 | = |
|
| 7. | 380 | + | 420 | = |
|
| 8. | 950 | + | 130 | = |
|
| 9. | 830 | + | 130 | = |
|
| 10. | 480 | + | 120 | = |
|
| Oefening 3 | |||||
| 1. | 720 | + | 340 | = |
|
| 2. | 620 | + | 420 | = |
|
| 3. | 150 | + | 810 | = |
|
| 4. | 280 | + | 320 | = |
|
| 5. | 520 | + | 330 | = |
|
| 6. | 720 | + | 320 | = |
|
| 7. | 550 | + | 140 | = |
|
| 8. | 660 | + | 410 | = |
|
| 9. | 120 | + | 110 | = |
|
| 10. | 740 | + | 330 | = |
|
| Oefening 4 | |||||
| 1. | 680 | + | 310 | = |
|
| 2. | 560 | + | 440 | = |
|
| 3. | 490 | + | 510 | = |
|
| 4. | 910 | + | 140 | = |
|
| 5. | 630 | + | 270 | = |
|
| 6. | 970 | + | 120 | = |
|
| 7. | 370 | + | 720 | = |
|
| 8. | 760 | + | 310 | = |
|
| 9. | 270 | + | 620 | = |
|
| 10. | 910 | + | 130 | = |
|