Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 140 | = |
|
| 2. | 280 | + | 310 | = |
|
| 3. | 770 | + | 110 | = |
|
| 4. | 460 | + | 340 | = |
|
| 5. | 310 | + | 720 | = |
|
| 6. | 880 | + | 220 | = |
|
| 7. | 760 | + | 330 | = |
|
| 8. | 310 | + | 410 | = |
|
| 9. | 130 | + | 160 | = |
|
| 10. | 790 | + | 310 | = |
|
| Oefening 2 | |||||
| 1. | 990 | + | 110 | = |
|
| 2. | 350 | + | 650 | = |
|
| 3. | 380 | + | 610 | = |
|
| 4. | 370 | + | 720 | = |
|
| 5. | 270 | + | 410 | = |
|
| 6. | 610 | + | 230 | = |
|
| 7. | 250 | + | 210 | = |
|
| 8. | 590 | + | 210 | = |
|
| 9. | 490 | + | 410 | = |
|
| 10. | 610 | + | 440 | = |
|
| Oefening 3 | |||||
| 1. | 610 | + | 220 | = |
|
| 2. | 730 | + | 150 | = |
|
| 3. | 650 | + | 150 | = |
|
| 4. | 240 | + | 840 | = |
|
| 5. | 350 | + | 130 | = |
|
| 6. | 490 | + | 210 | = |
|
| 7. | 920 | + | 180 | = |
|
| 8. | 520 | + | 220 | = |
|
| 9. | 950 | + | 150 | = |
|
| 10. | 680 | + | 310 | = |
|
| Oefening 4 | |||||
| 1. | 460 | + | 440 | = |
|
| 2. | 880 | + | 210 | = |
|
| 3. | 290 | + | 510 | = |
|
| 4. | 850 | + | 220 | = |
|
| 5. | 440 | + | 240 | = |
|
| 6. | 720 | + | 380 | = |
|
| 7. | 670 | + | 230 | = |
|
| 8. | 780 | + | 320 | = |
|
| 9. | 960 | + | 120 | = |
|
| 10. | 240 | + | 320 | = |
|