Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 220 | + | 590 | = |
|
| 2. | 280 | + | 750 | = |
|
| 3. | 640 | + | 390 | = |
|
| 4. | 230 | + | 680 | = |
|
| 5. | 160 | + | 290 | = |
|
| 6. | 270 | + | 560 | = |
|
| 7. | 250 | + | 480 | = |
|
| 8. | 780 | + | 270 | = |
|
| 9. | 460 | + | 450 | = |
|
| 10. | 860 | + | 170 | = |
|
| Oefening 2 | |||||
| 1. | 750 | + | 160 | = |
|
| 2. | 860 | + | 160 | = |
|
| 3. | 170 | + | 740 | = |
|
| 4. | 280 | + | 390 | = |
|
| 5. | 360 | + | 690 | = |
|
| 6. | 850 | + | 280 | = |
|
| 7. | 430 | + | 690 | = |
|
| 8. | 250 | + | 770 | = |
|
| 9. | 330 | + | 780 | = |
|
| 10. | 360 | + | 170 | = |
|
| Oefening 3 | |||||
| 1. | 480 | + | 280 | = |
|
| 2. | 530 | + | 280 | = |
|
| 3. | 450 | + | 190 | = |
|
| 4. | 250 | + | 270 | = |
|
| 5. | 160 | + | 480 | = |
|
| 6. | 220 | + | 490 | = |
|
| 7. | 920 | + | 190 | = |
|
| 8. | 180 | + | 140 | = |
|
| 9. | 340 | + | 170 | = |
|
| 10. | 940 | + | 180 | = |
|
| Oefening 4 | |||||
| 1. | 880 | + | 280 | = |
|
| 2. | 170 | + | 450 | = |
|
| 3. | 220 | + | 190 | = |
|
| 4. | 850 | + | 190 | = |
|
| 5. | 480 | + | 660 | = |
|
| 6. | 750 | + | 380 | = |
|
| 7. | 950 | + | 160 | = |
|
| 8. | 440 | + | 180 | = |
|
| 9. | 120 | + | 890 | = |
|
| 10. | 570 | + | 240 | = |
|