Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 590 | + | 310 | = |
|
| 2. | 710 | + | 280 | = |
|
| 3. | 440 | + | 550 | = |
|
| 4. | 440 | + | 160 | = |
|
| 5. | 940 | + | 160 | = |
|
| 6. | 380 | + | 520 | = |
|
| 7. | 480 | + | 620 | = |
|
| 8. | 830 | + | 270 | = |
|
| 9. | 230 | + | 750 | = |
|
| 10. | 820 | + | 130 | = |
|
| Oefening 2 | |||||
| 1. | 770 | + | 310 | = |
|
| 2. | 290 | + | 810 | = |
|
| 3. | 180 | + | 620 | = |
|
| 4. | 620 | + | 170 | = |
|
| 5. | 890 | + | 110 | = |
|
| 6. | 640 | + | 420 | = |
|
| 7. | 220 | + | 430 | = |
|
| 8. | 250 | + | 850 | = |
|
| 9. | 940 | + | 130 | = |
|
| 10. | 540 | + | 110 | = |
|
| Oefening 3 | |||||
| 1. | 350 | + | 540 | = |
|
| 2. | 130 | + | 840 | = |
|
| 3. | 510 | + | 470 | = |
|
| 4. | 440 | + | 420 | = |
|
| 5. | 750 | + | 310 | = |
|
| 6. | 590 | + | 510 | = |
|
| 7. | 560 | + | 410 | = |
|
| 8. | 430 | + | 650 | = |
|
| 9. | 740 | + | 220 | = |
|
| 10. | 890 | + | 210 | = |
|
| Oefening 4 | |||||
| 1. | 640 | + | 130 | = |
|
| 2. | 170 | + | 120 | = |
|
| 3. | 340 | + | 410 | = |
|
| 4. | 590 | + | 310 | = |
|
| 5. | 860 | + | 110 | = |
|
| 6. | 910 | + | 120 | = |
|
| 7. | 180 | + | 220 | = |
|
| 8. | 340 | + | 340 | = |
|
| 9. | 840 | + | 110 | = |
|
| 10. | 680 | + | 310 | = |
|