Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 140 | = |
|
| 2. | 250 | + | 350 | = |
|
| 3. | 630 | + | 320 | = |
|
| 4. | 710 | + | 310 | = |
|
| 5. | 610 | + | 150 | = |
|
| 6. | 160 | + | 220 | = |
|
| 7. | 240 | + | 860 | = |
|
| 8. | 240 | + | 510 | = |
|
| 9. | 440 | + | 260 | = |
|
| 10. | 170 | + | 910 | = |
|
| Oefening 2 | |||||
| 1. | 310 | + | 660 | = |
|
| 2. | 680 | + | 120 | = |
|
| 3. | 450 | + | 110 | = |
|
| 4. | 330 | + | 670 | = |
|
| 5. | 180 | + | 820 | = |
|
| 6. | 780 | + | 320 | = |
|
| 7. | 160 | + | 510 | = |
|
| 8. | 360 | + | 240 | = |
|
| 9. | 460 | + | 230 | = |
|
| 10. | 840 | + | 160 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 520 | = |
|
| 2. | 720 | + | 150 | = |
|
| 3. | 140 | + | 440 | = |
|
| 4. | 520 | + | 430 | = |
|
| 5. | 830 | + | 140 | = |
|
| 6. | 810 | + | 210 | = |
|
| 7. | 780 | + | 210 | = |
|
| 8. | 230 | + | 210 | = |
|
| 9. | 740 | + | 230 | = |
|
| 10. | 370 | + | 430 | = |
|
| Oefening 4 | |||||
| 1. | 240 | + | 650 | = |
|
| 2. | 680 | + | 410 | = |
|
| 3. | 440 | + | 560 | = |
|
| 4. | 770 | + | 220 | = |
|
| 5. | 340 | + | 450 | = |
|
| 6. | 320 | + | 110 | = |
|
| 7. | 420 | + | 250 | = |
|
| 8. | 630 | + | 450 | = |
|
| 9. | 170 | + | 730 | = |
|
| 10. | 730 | + | 350 | = |
|