Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 290 | = |
|
| 2. | 570 | + | 390 | = |
|
| 3. | 730 | + | 380 | = |
|
| 4. | 850 | + | 280 | = |
|
| 5. | 350 | + | 170 | = |
|
| 6. | 380 | + | 690 | = |
|
| 7. | 680 | + | 450 | = |
|
| 8. | 840 | + | 270 | = |
|
| 9. | 660 | + | 280 | = |
|
| 10. | 870 | + | 170 | = |
|
| Oefening 2 | |||||
| 1. | 180 | + | 860 | = |
|
| 2. | 440 | + | 390 | = |
|
| 3. | 750 | + | 370 | = |
|
| 4. | 280 | + | 790 | = |
|
| 5. | 450 | + | 370 | = |
|
| 6. | 250 | + | 380 | = |
|
| 7. | 970 | + | 190 | = |
|
| 8. | 470 | + | 680 | = |
|
| 9. | 570 | + | 340 | = |
|
| 10. | 770 | + | 150 | = |
|
| Oefening 3 | |||||
| 1. | 550 | + | 590 | = |
|
| 2. | 640 | + | 370 | = |
|
| 3. | 370 | + | 440 | = |
|
| 4. | 570 | + | 570 | = |
|
| 5. | 740 | + | 180 | = |
|
| 6. | 730 | + | 380 | = |
|
| 7. | 420 | + | 190 | = |
|
| 8. | 840 | + | 270 | = |
|
| 9. | 940 | + | 180 | = |
|
| 10. | 960 | + | 170 | = |
|
| Oefening 4 | |||||
| 1. | 970 | + | 140 | = |
|
| 2. | 750 | + | 260 | = |
|
| 3. | 860 | + | 160 | = |
|
| 4. | 380 | + | 670 | = |
|
| 5. | 660 | + | 450 | = |
|
| 6. | 620 | + | 290 | = |
|
| 7. | 380 | + | 170 | = |
|
| 8. | 670 | + | 480 | = |
|
| 9. | 230 | + | 290 | = |
|
| 10. | 830 | + | 290 | = |
|