Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 470 | + | 360 | = |
|
| 2. | 280 | + | 660 | = |
|
| 3. | 940 | + | 190 | = |
|
| 4. | 680 | + | 140 | = |
|
| 5. | 250 | + | 190 | = |
|
| 6. | 540 | + | 380 | = |
|
| 7. | 780 | + | 340 | = |
|
| 8. | 140 | + | 480 | = |
|
| 9. | 480 | + | 490 | = |
|
| 10. | 870 | + | 160 | = |
|
| Oefening 2 | |||||
| 1. | 970 | + | 150 | = |
|
| 2. | 570 | + | 590 | = |
|
| 3. | 580 | + | 350 | = |
|
| 4. | 650 | + | 180 | = |
|
| 5. | 150 | + | 880 | = |
|
| 6. | 150 | + | 460 | = |
|
| 7. | 780 | + | 390 | = |
|
| 8. | 540 | + | 580 | = |
|
| 9. | 850 | + | 260 | = |
|
| 10. | 270 | + | 740 | = |
|
| Oefening 3 | |||||
| 1. | 570 | + | 350 | = |
|
| 2. | 480 | + | 180 | = |
|
| 3. | 330 | + | 680 | = |
|
| 4. | 170 | + | 440 | = |
|
| 5. | 130 | + | 280 | = |
|
| 6. | 530 | + | 180 | = |
|
| 7. | 260 | + | 880 | = |
|
| 8. | 630 | + | 490 | = |
|
| 9. | 570 | + | 550 | = |
|
| 10. | 850 | + | 280 | = |
|
| Oefening 4 | |||||
| 1. | 860 | + | 280 | = |
|
| 2. | 530 | + | 390 | = |
|
| 3. | 150 | + | 270 | = |
|
| 4. | 350 | + | 380 | = |
|
| 5. | 940 | + | 170 | = |
|
| 6. | 440 | + | 580 | = |
|
| 7. | 730 | + | 290 | = |
|
| 8. | 270 | + | 580 | = |
|
| 9. | 470 | + | 240 | = |
|
| 10. | 240 | + | 680 | = |
|