Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 870 | + | 160 | = |
|
| 2. | 740 | + | 380 | = |
|
| 3. | 880 | + | 160 | = |
|
| 4. | 120 | + | 990 | = |
|
| 5. | 430 | + | 390 | = |
|
| 6. | 460 | + | 490 | = |
|
| 7. | 570 | + | 590 | = |
|
| 8. | 160 | + | 490 | = |
|
| 9. | 360 | + | 350 | = |
|
| 10. | 250 | + | 870 | = |
|
| Oefening 2 | |||||
| 1. | 780 | + | 340 | = |
|
| 2. | 280 | + | 640 | = |
|
| 3. | 730 | + | 380 | = |
|
| 4. | 130 | + | 980 | = |
|
| 5. | 540 | + | 490 | = |
|
| 6. | 280 | + | 140 | = |
|
| 7. | 330 | + | 780 | = |
|
| 8. | 680 | + | 280 | = |
|
| 9. | 140 | + | 590 | = |
|
| 10. | 720 | + | 290 | = |
|
| Oefening 3 | |||||
| 1. | 940 | + | 190 | = |
|
| 2. | 160 | + | 750 | = |
|
| 3. | 360 | + | 460 | = |
|
| 4. | 930 | + | 180 | = |
|
| 5. | 130 | + | 980 | = |
|
| 6. | 920 | + | 190 | = |
|
| 7. | 330 | + | 490 | = |
|
| 8. | 820 | + | 290 | = |
|
| 9. | 320 | + | 290 | = |
|
| 10. | 120 | + | 890 | = |
|
| Oefening 4 | |||||
| 1. | 460 | + | 180 | = |
|
| 2. | 250 | + | 780 | = |
|
| 3. | 830 | + | 280 | = |
|
| 4. | 640 | + | 290 | = |
|
| 5. | 830 | + | 290 | = |
|
| 6. | 550 | + | 480 | = |
|
| 7. | 740 | + | 380 | = |
|
| 8. | 480 | + | 190 | = |
|
| 9. | 430 | + | 490 | = |
|
| 10. | 830 | + | 180 | = |
|