Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 180 | + | 720 | = |
|
| 2. | 470 | + | 330 | = |
|
| 3. | 960 | + | 130 | = |
|
| 4. | 560 | + | 110 | = |
|
| 5. | 130 | + | 620 | = |
|
| 6. | 410 | + | 470 | = |
|
| 7. | 360 | + | 210 | = |
|
| 8. | 760 | + | 210 | = |
|
| 9. | 740 | + | 160 | = |
|
| 10. | 130 | + | 230 | = |
|
| Oefening 2 | |||||
| 1. | 130 | + | 920 | = |
|
| 2. | 560 | + | 520 | = |
|
| 3. | 870 | + | 230 | = |
|
| 4. | 430 | + | 350 | = |
|
| 5. | 660 | + | 420 | = |
|
| 6. | 670 | + | 310 | = |
|
| 7. | 470 | + | 520 | = |
|
| 8. | 490 | + | 610 | = |
|
| 9. | 250 | + | 440 | = |
|
| 10. | 270 | + | 610 | = |
|
| Oefening 3 | |||||
| 1. | 240 | + | 250 | = |
|
| 2. | 750 | + | 320 | = |
|
| 3. | 440 | + | 230 | = |
|
| 4. | 510 | + | 140 | = |
|
| 5. | 380 | + | 120 | = |
|
| 6. | 190 | + | 210 | = |
|
| 7. | 760 | + | 340 | = |
|
| 8. | 840 | + | 210 | = |
|
| 9. | 670 | + | 430 | = |
|
| 10. | 550 | + | 250 | = |
|
| Oefening 4 | |||||
| 1. | 490 | + | 210 | = |
|
| 2. | 280 | + | 110 | = |
|
| 3. | 470 | + | 610 | = |
|
| 4. | 150 | + | 650 | = |
|
| 5. | 540 | + | 120 | = |
|
| 6. | 260 | + | 440 | = |
|
| 7. | 610 | + | 160 | = |
|
| 8. | 450 | + | 650 | = |
|
| 9. | 640 | + | 160 | = |
|
| 10. | 570 | + | 330 | = |
|