Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 760 | + | 140 | = |
|
| 2. | 410 | + | 590 | = |
|
| 3. | 130 | + | 850 | = |
|
| 4. | 240 | + | 130 | = |
|
| 5. | 890 | + | 210 | = |
|
| 6. | 410 | + | 670 | = |
|
| 7. | 450 | + | 220 | = |
|
| 8. | 670 | + | 310 | = |
|
| 9. | 750 | + | 150 | = |
|
| 10. | 720 | + | 120 | = |
|
| Oefening 2 | |||||
| 1. | 340 | + | 650 | = |
|
| 2. | 170 | + | 510 | = |
|
| 3. | 850 | + | 220 | = |
|
| 4. | 530 | + | 540 | = |
|
| 5. | 270 | + | 220 | = |
|
| 6. | 360 | + | 130 | = |
|
| 7. | 940 | + | 110 | = |
|
| 8. | 190 | + | 210 | = |
|
| 9. | 630 | + | 140 | = |
|
| 10. | 190 | + | 910 | = |
|
| Oefening 3 | |||||
| 1. | 250 | + | 330 | = |
|
| 2. | 630 | + | 140 | = |
|
| 3. | 780 | + | 120 | = |
|
| 4. | 980 | + | 110 | = |
|
| 5. | 940 | + | 130 | = |
|
| 6. | 370 | + | 430 | = |
|
| 7. | 460 | + | 640 | = |
|
| 8. | 810 | + | 240 | = |
|
| 9. | 110 | + | 990 | = |
|
| 10. | 630 | + | 370 | = |
|
| Oefening 4 | |||||
| 1. | 370 | + | 130 | = |
|
| 2. | 310 | + | 280 | = |
|
| 3. | 990 | + | 110 | = |
|
| 4. | 420 | + | 150 | = |
|
| 5. | 260 | + | 630 | = |
|
| 6. | 260 | + | 210 | = |
|
| 7. | 770 | + | 130 | = |
|
| 8. | 520 | + | 540 | = |
|
| 9. | 660 | + | 430 | = |
|
| 10. | 440 | + | 420 | = |
|