Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 870 | + | 110 | = |
|
| 2. | 930 | + | 120 | = |
|
| 3. | 710 | + | 190 | = |
|
| 4. | 840 | + | 120 | = |
|
| 5. | 290 | + | 710 | = |
|
| 6. | 310 | + | 220 | = |
|
| 7. | 580 | + | 210 | = |
|
| 8. | 910 | + | 120 | = |
|
| 9. | 940 | + | 150 | = |
|
| 10. | 960 | + | 140 | = |
|
| Oefening 2 | |||||
| 1. | 190 | + | 110 | = |
|
| 2. | 530 | + | 230 | = |
|
| 3. | 330 | + | 130 | = |
|
| 4. | 860 | + | 230 | = |
|
| 5. | 680 | + | 320 | = |
|
| 6. | 780 | + | 220 | = |
|
| 7. | 580 | + | 220 | = |
|
| 8. | 920 | + | 170 | = |
|
| 9. | 690 | + | 110 | = |
|
| 10. | 920 | + | 180 | = |
|
| Oefening 3 | |||||
| 1. | 490 | + | 510 | = |
|
| 2. | 220 | + | 620 | = |
|
| 3. | 150 | + | 240 | = |
|
| 4. | 250 | + | 620 | = |
|
| 5. | 370 | + | 530 | = |
|
| 6. | 920 | + | 170 | = |
|
| 7. | 290 | + | 110 | = |
|
| 8. | 410 | + | 280 | = |
|
| 9. | 220 | + | 720 | = |
|
| 10. | 770 | + | 330 | = |
|
| Oefening 4 | |||||
| 1. | 560 | + | 530 | = |
|
| 2. | 570 | + | 220 | = |
|
| 3. | 390 | + | 610 | = |
|
| 4. | 910 | + | 110 | = |
|
| 5. | 420 | + | 150 | = |
|
| 6. | 690 | + | 310 | = |
|
| 7. | 940 | + | 140 | = |
|
| 8. | 240 | + | 540 | = |
|
| 9. | 670 | + | 410 | = |
|
| 10. | 920 | + | 160 | = |
|