Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 140 | + | 280 | = |
|
| 2. | 820 | + | 290 | = |
|
| 3. | 530 | + | 280 | = |
|
| 4. | 420 | + | 690 | = |
|
| 5. | 230 | + | 580 | = |
|
| 6. | 270 | + | 270 | = |
|
| 7. | 320 | + | 390 | = |
|
| 8. | 260 | + | 380 | = |
|
| 9. | 820 | + | 190 | = |
|
| 10. | 160 | + | 990 | = |
|
| Oefening 2 | |||||
| 1. | 560 | + | 250 | = |
|
| 2. | 360 | + | 780 | = |
|
| 3. | 560 | + | 580 | = |
|
| 4. | 550 | + | 590 | = |
|
| 5. | 160 | + | 860 | = |
|
| 6. | 560 | + | 250 | = |
|
| 7. | 330 | + | 580 | = |
|
| 8. | 620 | + | 190 | = |
|
| 9. | 270 | + | 560 | = |
|
| 10. | 930 | + | 180 | = |
|
| Oefening 3 | |||||
| 1. | 650 | + | 470 | = |
|
| 2. | 760 | + | 190 | = |
|
| 3. | 240 | + | 590 | = |
|
| 4. | 920 | + | 190 | = |
|
| 5. | 250 | + | 780 | = |
|
| 6. | 350 | + | 570 | = |
|
| 7. | 840 | + | 180 | = |
|
| 8. | 670 | + | 190 | = |
|
| 9. | 260 | + | 450 | = |
|
| 10. | 420 | + | 590 | = |
|
| Oefening 4 | |||||
| 1. | 960 | + | 170 | = |
|
| 2. | 180 | + | 270 | = |
|
| 3. | 530 | + | 180 | = |
|
| 4. | 640 | + | 490 | = |
|
| 5. | 620 | + | 490 | = |
|
| 6. | 580 | + | 250 | = |
|
| 7. | 150 | + | 680 | = |
|
| 8. | 580 | + | 330 | = |
|
| 9. | 130 | + | 690 | = |
|
| 10. | 620 | + | 490 | = |
|