Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 560 | + | 310 | = |
|
| 2. | 790 | + | 210 | = |
|
| 3. | 350 | + | 720 | = |
|
| 4. | 810 | + | 270 | = |
|
| 5. | 520 | + | 440 | = |
|
| 6. | 140 | + | 510 | = |
|
| 7. | 440 | + | 550 | = |
|
| 8. | 910 | + | 110 | = |
|
| 9. | 360 | + | 730 | = |
|
| 10. | 220 | + | 180 | = |
|
| Oefening 2 | |||||
| 1. | 920 | + | 180 | = |
|
| 2. | 440 | + | 450 | = |
|
| 3. | 630 | + | 450 | = |
|
| 4. | 570 | + | 130 | = |
|
| 5. | 570 | + | 210 | = |
|
| 6. | 740 | + | 220 | = |
|
| 7. | 590 | + | 410 | = |
|
| 8. | 830 | + | 230 | = |
|
| 9. | 860 | + | 240 | = |
|
| 10. | 580 | + | 510 | = |
|
| Oefening 3 | |||||
| 1. | 670 | + | 120 | = |
|
| 2. | 670 | + | 330 | = |
|
| 3. | 430 | + | 160 | = |
|
| 4. | 340 | + | 510 | = |
|
| 5. | 120 | + | 960 | = |
|
| 6. | 560 | + | 430 | = |
|
| 7. | 710 | + | 260 | = |
|
| 8. | 460 | + | 630 | = |
|
| 9. | 160 | + | 130 | = |
|
| 10. | 920 | + | 140 | = |
|
| Oefening 4 | |||||
| 1. | 470 | + | 430 | = |
|
| 2. | 530 | + | 340 | = |
|
| 3. | 620 | + | 130 | = |
|
| 4. | 910 | + | 140 | = |
|
| 5. | 980 | + | 120 | = |
|
| 6. | 680 | + | 110 | = |
|
| 7. | 650 | + | 420 | = |
|
| 8. | 620 | + | 340 | = |
|
| 9. | 790 | + | 310 | = |
|
| 10. | 390 | + | 710 | = |
|