Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 450 | + | 690 | = |
|
| 2. | 480 | + | 530 | = |
|
| 3. | 450 | + | 290 | = |
|
| 4. | 850 | + | 180 | = |
|
| 5. | 520 | + | 490 | = |
|
| 6. | 870 | + | 190 | = |
|
| 7. | 520 | + | 390 | = |
|
| 8. | 670 | + | 370 | = |
|
| 9. | 360 | + | 660 | = |
|
| 10. | 180 | + | 230 | = |
|
| Oefening 2 | |||||
| 1. | 230 | + | 580 | = |
|
| 2. | 150 | + | 490 | = |
|
| 3. | 340 | + | 470 | = |
|
| 4. | 730 | + | 280 | = |
|
| 5. | 840 | + | 170 | = |
|
| 6. | 420 | + | 390 | = |
|
| 7. | 140 | + | 280 | = |
|
| 8. | 930 | + | 180 | = |
|
| 9. | 980 | + | 150 | = |
|
| 10. | 850 | + | 180 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 290 | = |
|
| 2. | 530 | + | 590 | = |
|
| 3. | 680 | + | 460 | = |
|
| 4. | 340 | + | 480 | = |
|
| 5. | 750 | + | 290 | = |
|
| 6. | 270 | + | 450 | = |
|
| 7. | 720 | + | 190 | = |
|
| 8. | 320 | + | 190 | = |
|
| 9. | 440 | + | 470 | = |
|
| 10. | 780 | + | 240 | = |
|
| Oefening 4 | |||||
| 1. | 180 | + | 950 | = |
|
| 2. | 660 | + | 190 | = |
|
| 3. | 130 | + | 380 | = |
|
| 4. | 450 | + | 490 | = |
|
| 5. | 560 | + | 290 | = |
|
| 6. | 670 | + | 490 | = |
|
| 7. | 550 | + | 470 | = |
|
| 8. | 960 | + | 150 | = |
|
| 9. | 260 | + | 480 | = |
|
| 10. | 930 | + | 190 | = |
|