Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 140 | + | 720 | = |
|
| 2. | 170 | + | 430 | = |
|
| 3. | 490 | + | 510 | = |
|
| 4. | 110 | + | 560 | = |
|
| 5. | 550 | + | 110 | = |
|
| 6. | 550 | + | 520 | = |
|
| 7. | 280 | + | 710 | = |
|
| 8. | 310 | + | 690 | = |
|
| 9. | 530 | + | 570 | = |
|
| 10. | 840 | + | 160 | = |
|
| Oefening 2 | |||||
| 1. | 580 | + | 120 | = |
|
| 2. | 140 | + | 630 | = |
|
| 3. | 290 | + | 210 | = |
|
| 4. | 120 | + | 930 | = |
|
| 5. | 940 | + | 110 | = |
|
| 6. | 410 | + | 630 | = |
|
| 7. | 170 | + | 530 | = |
|
| 8. | 330 | + | 720 | = |
|
| 9. | 150 | + | 420 | = |
|
| 10. | 160 | + | 940 | = |
|
| Oefening 3 | |||||
| 1. | 920 | + | 110 | = |
|
| 2. | 740 | + | 360 | = |
|
| 3. | 490 | + | 310 | = |
|
| 4. | 570 | + | 110 | = |
|
| 5. | 250 | + | 820 | = |
|
| 6. | 570 | + | 420 | = |
|
| 7. | 650 | + | 110 | = |
|
| 8. | 460 | + | 630 | = |
|
| 9. | 190 | + | 510 | = |
|
| 10. | 280 | + | 620 | = |
|
| Oefening 4 | |||||
| 1. | 860 | + | 220 | = |
|
| 2. | 990 | + | 110 | = |
|
| 3. | 140 | + | 730 | = |
|
| 4. | 830 | + | 160 | = |
|
| 5. | 720 | + | 270 | = |
|
| 6. | 290 | + | 310 | = |
|
| 7. | 340 | + | 620 | = |
|
| 8. | 660 | + | 130 | = |
|
| 9. | 340 | + | 540 | = |
|
| 10. | 680 | + | 120 | = |
|