Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 560 | + | 540 | = |
|
| 2. | 970 | + | 120 | = |
|
| 3. | 240 | + | 620 | = |
|
| 4. | 270 | + | 130 | = |
|
| 5. | 930 | + | 120 | = |
|
| 6. | 360 | + | 310 | = |
|
| 7. | 790 | + | 310 | = |
|
| 8. | 710 | + | 190 | = |
|
| 9. | 330 | + | 540 | = |
|
| 10. | 620 | + | 120 | = |
|
| Oefening 2 | |||||
| 1. | 930 | + | 160 | = |
|
| 2. | 750 | + | 110 | = |
|
| 3. | 860 | + | 130 | = |
|
| 4. | 740 | + | 130 | = |
|
| 5. | 320 | + | 220 | = |
|
| 6. | 660 | + | 120 | = |
|
| 7. | 970 | + | 130 | = |
|
| 8. | 890 | + | 110 | = |
|
| 9. | 410 | + | 550 | = |
|
| 10. | 620 | + | 130 | = |
|
| Oefening 3 | |||||
| 1. | 960 | + | 120 | = |
|
| 2. | 190 | + | 210 | = |
|
| 3. | 560 | + | 240 | = |
|
| 4. | 330 | + | 360 | = |
|
| 5. | 850 | + | 220 | = |
|
| 6. | 860 | + | 130 | = |
|
| 7. | 330 | + | 340 | = |
|
| 8. | 450 | + | 250 | = |
|
| 9. | 170 | + | 410 | = |
|
| 10. | 460 | + | 410 | = |
|
| Oefening 4 | |||||
| 1. | 250 | + | 150 | = |
|
| 2. | 760 | + | 210 | = |
|
| 3. | 530 | + | 140 | = |
|
| 4. | 540 | + | 260 | = |
|
| 5. | 840 | + | 260 | = |
|
| 6. | 150 | + | 640 | = |
|
| 7. | 210 | + | 610 | = |
|
| 8. | 410 | + | 430 | = |
|
| 9. | 360 | + | 410 | = |
|
| 10. | 190 | + | 910 | = |
|