Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 530 | + | 130 | = |
|
| 2. | 430 | + | 160 | = |
|
| 3. | 140 | + | 720 | = |
|
| 4. | 940 | + | 120 | = |
|
| 5. | 760 | + | 140 | = |
|
| 6. | 930 | + | 150 | = |
|
| 7. | 450 | + | 440 | = |
|
| 8. | 190 | + | 710 | = |
|
| 9. | 320 | + | 480 | = |
|
| 10. | 660 | + | 110 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 430 | = |
|
| 2. | 690 | + | 410 | = |
|
| 3. | 440 | + | 340 | = |
|
| 4. | 490 | + | 110 | = |
|
| 5. | 780 | + | 120 | = |
|
| 6. | 750 | + | 250 | = |
|
| 7. | 220 | + | 830 | = |
|
| 8. | 610 | + | 270 | = |
|
| 9. | 120 | + | 360 | = |
|
| 10. | 270 | + | 130 | = |
|
| Oefening 3 | |||||
| 1. | 350 | + | 110 | = |
|
| 2. | 520 | + | 260 | = |
|
| 3. | 640 | + | 210 | = |
|
| 4. | 950 | + | 150 | = |
|
| 5. | 210 | + | 470 | = |
|
| 6. | 530 | + | 420 | = |
|
| 7. | 330 | + | 660 | = |
|
| 8. | 940 | + | 110 | = |
|
| 9. | 880 | + | 220 | = |
|
| 10. | 880 | + | 110 | = |
|
| Oefening 4 | |||||
| 1. | 440 | + | 260 | = |
|
| 2. | 160 | + | 610 | = |
|
| 3. | 730 | + | 240 | = |
|
| 4. | 210 | + | 290 | = |
|
| 5. | 780 | + | 220 | = |
|
| 6. | 760 | + | 240 | = |
|
| 7. | 490 | + | 210 | = |
|
| 8. | 350 | + | 350 | = |
|
| 9. | 830 | + | 270 | = |
|
| 10. | 970 | + | 130 | = |
|