Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 460 | + | 660 | = |
|
| 2. | 650 | + | 160 | = |
|
| 3. | 560 | + | 450 | = |
|
| 4. | 260 | + | 760 | = |
|
| 5. | 470 | + | 580 | = |
|
| 6. | 750 | + | 290 | = |
|
| 7. | 320 | + | 490 | = |
|
| 8. | 780 | + | 360 | = |
|
| 9. | 350 | + | 180 | = |
|
| 10. | 360 | + | 650 | = |
|
| Oefening 2 | |||||
| 1. | 860 | + | 270 | = |
|
| 2. | 550 | + | 290 | = |
|
| 3. | 250 | + | 360 | = |
|
| 4. | 740 | + | 180 | = |
|
| 5. | 680 | + | 350 | = |
|
| 6. | 360 | + | 370 | = |
|
| 7. | 450 | + | 490 | = |
|
| 8. | 730 | + | 380 | = |
|
| 9. | 940 | + | 180 | = |
|
| 10. | 630 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 380 | + | 450 | = |
|
| 2. | 820 | + | 290 | = |
|
| 3. | 840 | + | 180 | = |
|
| 4. | 760 | + | 380 | = |
|
| 5. | 880 | + | 130 | = |
|
| 6. | 860 | + | 190 | = |
|
| 7. | 370 | + | 640 | = |
|
| 8. | 570 | + | 450 | = |
|
| 9. | 130 | + | 580 | = |
|
| 10. | 570 | + | 470 | = |
|
| Oefening 4 | |||||
| 1. | 530 | + | 590 | = |
|
| 2. | 170 | + | 390 | = |
|
| 3. | 740 | + | 270 | = |
|
| 4. | 250 | + | 360 | = |
|
| 5. | 130 | + | 680 | = |
|
| 6. | 330 | + | 680 | = |
|
| 7. | 130 | + | 790 | = |
|
| 8. | 730 | + | 290 | = |
|
| 9. | 520 | + | 290 | = |
|
| 10. | 140 | + | 490 | = |
|