Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 620 | = |
|
| 2. | 590 | + | 410 | = |
|
| 3. | 480 | + | 520 | = |
|
| 4. | 640 | + | 250 | = |
|
| 5. | 650 | + | 130 | = |
|
| 6. | 580 | + | 310 | = |
|
| 7. | 150 | + | 520 | = |
|
| 8. | 610 | + | 170 | = |
|
| 9. | 170 | + | 620 | = |
|
| 10. | 280 | + | 410 | = |
|
| Oefening 2 | |||||
| 1. | 990 | + | 110 | = |
|
| 2. | 720 | + | 230 | = |
|
| 3. | 460 | + | 230 | = |
|
| 4. | 890 | + | 110 | = |
|
| 5. | 740 | + | 240 | = |
|
| 6. | 940 | + | 120 | = |
|
| 7. | 370 | + | 620 | = |
|
| 8. | 720 | + | 270 | = |
|
| 9. | 380 | + | 310 | = |
|
| 10. | 660 | + | 420 | = |
|
| Oefening 3 | |||||
| 1. | 830 | + | 220 | = |
|
| 2. | 410 | + | 340 | = |
|
| 3. | 750 | + | 340 | = |
|
| 4. | 440 | + | 360 | = |
|
| 5. | 750 | + | 330 | = |
|
| 6. | 840 | + | 160 | = |
|
| 7. | 470 | + | 410 | = |
|
| 8. | 670 | + | 230 | = |
|
| 9. | 190 | + | 910 | = |
|
| 10. | 530 | + | 530 | = |
|
| Oefening 4 | |||||
| 1. | 880 | + | 210 | = |
|
| 2. | 160 | + | 520 | = |
|
| 3. | 490 | + | 110 | = |
|
| 4. | 970 | + | 120 | = |
|
| 5. | 850 | + | 110 | = |
|
| 6. | 410 | + | 390 | = |
|
| 7. | 380 | + | 610 | = |
|
| 8. | 410 | + | 270 | = |
|
| 9. | 590 | + | 310 | = |
|
| 10. | 550 | + | 410 | = |
|