Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 840 | + | 120 | = |
|
| 2. | 610 | + | 170 | = |
|
| 3. | 790 | + | 110 | = |
|
| 4. | 820 | + | 110 | = |
|
| 5. | 690 | + | 310 | = |
|
| 6. | 420 | + | 130 | = |
|
| 7. | 740 | + | 350 | = |
|
| 8. | 880 | + | 110 | = |
|
| 9. | 640 | + | 410 | = |
|
| 10. | 760 | + | 240 | = |
|
| Oefening 2 | |||||
| 1. | 420 | + | 480 | = |
|
| 2. | 790 | + | 210 | = |
|
| 3. | 330 | + | 120 | = |
|
| 4. | 240 | + | 240 | = |
|
| 5. | 920 | + | 180 | = |
|
| 6. | 930 | + | 120 | = |
|
| 7. | 840 | + | 120 | = |
|
| 8. | 230 | + | 560 | = |
|
| 9. | 710 | + | 260 | = |
|
| 10. | 190 | + | 210 | = |
|
| Oefening 3 | |||||
| 1. | 330 | + | 170 | = |
|
| 2. | 670 | + | 220 | = |
|
| 3. | 570 | + | 430 | = |
|
| 4. | 570 | + | 410 | = |
|
| 5. | 980 | + | 110 | = |
|
| 6. | 620 | + | 480 | = |
|
| 7. | 880 | + | 220 | = |
|
| 8. | 120 | + | 910 | = |
|
| 9. | 380 | + | 610 | = |
|
| 10. | 690 | + | 410 | = |
|
| Oefening 4 | |||||
| 1. | 640 | + | 330 | = |
|
| 2. | 270 | + | 830 | = |
|
| 3. | 150 | + | 320 | = |
|
| 4. | 180 | + | 910 | = |
|
| 5. | 210 | + | 470 | = |
|
| 6. | 170 | + | 220 | = |
|
| 7. | 150 | + | 910 | = |
|
| 8. | 290 | + | 310 | = |
|
| 9. | 120 | + | 820 | = |
|
| 10. | 740 | + | 210 | = |
|