Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 580 | + | 310 | = |
|
| 2. | 150 | + | 410 | = |
|
| 3. | 790 | + | 310 | = |
|
| 4. | 960 | + | 110 | = |
|
| 5. | 980 | + | 110 | = |
|
| 6. | 480 | + | 120 | = |
|
| 7. | 230 | + | 420 | = |
|
| 8. | 370 | + | 720 | = |
|
| 9. | 680 | + | 310 | = |
|
| 10. | 360 | + | 410 | = |
|
| Oefening 2 | |||||
| 1. | 290 | + | 310 | = |
|
| 2. | 550 | + | 430 | = |
|
| 3. | 230 | + | 640 | = |
|
| 4. | 280 | + | 310 | = |
|
| 5. | 480 | + | 520 | = |
|
| 6. | 290 | + | 510 | = |
|
| 7. | 560 | + | 220 | = |
|
| 8. | 450 | + | 110 | = |
|
| 9. | 280 | + | 620 | = |
|
| 10. | 650 | + | 230 | = |
|
| Oefening 3 | |||||
| 1. | 260 | + | 440 | = |
|
| 2. | 890 | + | 110 | = |
|
| 3. | 510 | + | 240 | = |
|
| 4. | 490 | + | 410 | = |
|
| 5. | 240 | + | 540 | = |
|
| 6. | 910 | + | 110 | = |
|
| 7. | 920 | + | 130 | = |
|
| 8. | 840 | + | 220 | = |
|
| 9. | 340 | + | 450 | = |
|
| 10. | 180 | + | 320 | = |
|
| Oefening 4 | |||||
| 1. | 870 | + | 220 | = |
|
| 2. | 660 | + | 140 | = |
|
| 3. | 790 | + | 110 | = |
|
| 4. | 820 | + | 130 | = |
|
| 5. | 640 | + | 240 | = |
|
| 6. | 370 | + | 610 | = |
|
| 7. | 440 | + | 360 | = |
|
| 8. | 320 | + | 220 | = |
|
| 9. | 480 | + | 410 | = |
|
| 10. | 530 | + | 350 | = |
|