Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 490 | = |
|
| 2. | 280 | + | 580 | = |
|
| 3. | 260 | + | 260 | = |
|
| 4. | 930 | + | 190 | = |
|
| 5. | 660 | + | 390 | = |
|
| 6. | 370 | + | 470 | = |
|
| 7. | 140 | + | 480 | = |
|
| 8. | 420 | + | 690 | = |
|
| 9. | 820 | + | 290 | = |
|
| 10. | 580 | + | 330 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 280 | = |
|
| 2. | 540 | + | 590 | = |
|
| 3. | 680 | + | 150 | = |
|
| 4. | 830 | + | 180 | = |
|
| 5. | 980 | + | 140 | = |
|
| 6. | 320 | + | 490 | = |
|
| 7. | 450 | + | 670 | = |
|
| 8. | 430 | + | 680 | = |
|
| 9. | 650 | + | 290 | = |
|
| 10. | 480 | + | 640 | = |
|
| Oefening 3 | |||||
| 1. | 620 | + | 490 | = |
|
| 2. | 240 | + | 470 | = |
|
| 3. | 760 | + | 190 | = |
|
| 4. | 350 | + | 380 | = |
|
| 5. | 780 | + | 380 | = |
|
| 6. | 180 | + | 630 | = |
|
| 7. | 780 | + | 370 | = |
|
| 8. | 370 | + | 460 | = |
|
| 9. | 240 | + | 780 | = |
|
| 10. | 560 | + | 590 | = |
|
| Oefening 4 | |||||
| 1. | 260 | + | 370 | = |
|
| 2. | 340 | + | 170 | = |
|
| 3. | 780 | + | 260 | = |
|
| 4. | 930 | + | 190 | = |
|
| 5. | 180 | + | 580 | = |
|
| 6. | 440 | + | 290 | = |
|
| 7. | 650 | + | 260 | = |
|
| 8. | 880 | + | 140 | = |
|
| 9. | 280 | + | 560 | = |
|
| 10. | 820 | + | 290 | = |
|