Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 930 | + | 150 | = |
|
| 2. | 320 | + | 350 | = |
|
| 3. | 680 | + | 410 | = |
|
| 4. | 520 | + | 510 | = |
|
| 5. | 320 | + | 430 | = |
|
| 6. | 250 | + | 330 | = |
|
| 7. | 460 | + | 240 | = |
|
| 8. | 890 | + | 110 | = |
|
| 9. | 980 | + | 110 | = |
|
| 10. | 760 | + | 130 | = |
|
| Oefening 2 | |||||
| 1. | 260 | + | 140 | = |
|
| 2. | 170 | + | 110 | = |
|
| 3. | 340 | + | 610 | = |
|
| 4. | 270 | + | 330 | = |
|
| 5. | 420 | + | 320 | = |
|
| 6. | 260 | + | 520 | = |
|
| 7. | 280 | + | 420 | = |
|
| 8. | 170 | + | 410 | = |
|
| 9. | 120 | + | 230 | = |
|
| 10. | 350 | + | 740 | = |
|
| Oefening 3 | |||||
| 1. | 640 | + | 230 | = |
|
| 2. | 690 | + | 410 | = |
|
| 3. | 920 | + | 180 | = |
|
| 4. | 830 | + | 170 | = |
|
| 5. | 830 | + | 220 | = |
|
| 6. | 490 | + | 310 | = |
|
| 7. | 650 | + | 450 | = |
|
| 8. | 220 | + | 880 | = |
|
| 9. | 680 | + | 220 | = |
|
| 10. | 840 | + | 130 | = |
|
| Oefening 4 | |||||
| 1. | 190 | + | 310 | = |
|
| 2. | 260 | + | 620 | = |
|
| 3. | 970 | + | 130 | = |
|
| 4. | 510 | + | 520 | = |
|
| 5. | 820 | + | 160 | = |
|
| 6. | 970 | + | 130 | = |
|
| 7. | 880 | + | 110 | = |
|
| 8. | 520 | + | 310 | = |
|
| 9. | 920 | + | 150 | = |
|
| 10. | 970 | + | 120 | = |
|