Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 450 | + | 240 | = |
|
| 2. | 240 | + | 750 | = |
|
| 3. | 380 | + | 320 | = |
|
| 4. | 820 | + | 150 | = |
|
| 5. | 740 | + | 230 | = |
|
| 6. | 190 | + | 810 | = |
|
| 7. | 670 | + | 210 | = |
|
| 8. | 490 | + | 310 | = |
|
| 9. | 220 | + | 320 | = |
|
| 10. | 910 | + | 120 | = |
|
| Oefening 2 | |||||
| 1. | 930 | + | 110 | = |
|
| 2. | 940 | + | 110 | = |
|
| 3. | 970 | + | 120 | = |
|
| 4. | 580 | + | 410 | = |
|
| 5. | 360 | + | 740 | = |
|
| 6. | 570 | + | 230 | = |
|
| 7. | 940 | + | 150 | = |
|
| 8. | 530 | + | 430 | = |
|
| 9. | 580 | + | 420 | = |
|
| 10. | 170 | + | 520 | = |
|
| Oefening 3 | |||||
| 1. | 990 | + | 110 | = |
|
| 2. | 730 | + | 350 | = |
|
| 3. | 180 | + | 220 | = |
|
| 4. | 270 | + | 610 | = |
|
| 5. | 540 | + | 320 | = |
|
| 6. | 390 | + | 510 | = |
|
| 7. | 740 | + | 320 | = |
|
| 8. | 730 | + | 110 | = |
|
| 9. | 340 | + | 320 | = |
|
| 10. | 150 | + | 930 | = |
|
| Oefening 4 | |||||
| 1. | 210 | + | 560 | = |
|
| 2. | 320 | + | 680 | = |
|
| 3. | 790 | + | 110 | = |
|
| 4. | 880 | + | 220 | = |
|
| 5. | 730 | + | 260 | = |
|
| 6. | 640 | + | 330 | = |
|
| 7. | 980 | + | 120 | = |
|
| 8. | 610 | + | 150 | = |
|
| 9. | 410 | + | 120 | = |
|
| 10. | 430 | + | 540 | = |
|