Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 440 | + | 590 | = |
|
| 2. | 120 | + | 890 | = |
|
| 3. | 660 | + | 260 | = |
|
| 4. | 850 | + | 180 | = |
|
| 5. | 780 | + | 130 | = |
|
| 6. | 780 | + | 270 | = |
|
| 7. | 770 | + | 190 | = |
|
| 8. | 980 | + | 160 | = |
|
| 9. | 840 | + | 290 | = |
|
| 10. | 440 | + | 370 | = |
|
| Oefening 2 | |||||
| 1. | 540 | + | 590 | = |
|
| 2. | 460 | + | 670 | = |
|
| 3. | 460 | + | 150 | = |
|
| 4. | 320 | + | 690 | = |
|
| 5. | 350 | + | 780 | = |
|
| 6. | 880 | + | 160 | = |
|
| 7. | 480 | + | 640 | = |
|
| 8. | 280 | + | 890 | = |
|
| 9. | 230 | + | 190 | = |
|
| 10. | 230 | + | 380 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 380 | = |
|
| 2. | 620 | + | 390 | = |
|
| 3. | 140 | + | 180 | = |
|
| 4. | 940 | + | 180 | = |
|
| 5. | 470 | + | 150 | = |
|
| 6. | 180 | + | 640 | = |
|
| 7. | 750 | + | 380 | = |
|
| 8. | 340 | + | 670 | = |
|
| 9. | 950 | + | 180 | = |
|
| 10. | 130 | + | 990 | = |
|
| Oefening 4 | |||||
| 1. | 840 | + | 170 | = |
|
| 2. | 540 | + | 280 | = |
|
| 3. | 180 | + | 970 | = |
|
| 4. | 470 | + | 260 | = |
|
| 5. | 130 | + | 790 | = |
|
| 6. | 120 | + | 190 | = |
|
| 7. | 860 | + | 260 | = |
|
| 8. | 530 | + | 390 | = |
|
| 9. | 440 | + | 390 | = |
|
| 10. | 340 | + | 470 | = |
|