Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 250 | + | 160 | = |
|
| 2. | 920 | + | 190 | = |
|
| 3. | 930 | + | 180 | = |
|
| 4. | 270 | + | 640 | = |
|
| 5. | 960 | + | 160 | = |
|
| 6. | 460 | + | 190 | = |
|
| 7. | 130 | + | 480 | = |
|
| 8. | 220 | + | 490 | = |
|
| 9. | 360 | + | 270 | = |
|
| 10. | 820 | + | 290 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 770 | = |
|
| 2. | 360 | + | 370 | = |
|
| 3. | 840 | + | 170 | = |
|
| 4. | 380 | + | 570 | = |
|
| 5. | 530 | + | 390 | = |
|
| 6. | 580 | + | 130 | = |
|
| 7. | 960 | + | 150 | = |
|
| 8. | 420 | + | 190 | = |
|
| 9. | 960 | + | 180 | = |
|
| 10. | 950 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 250 | + | 270 | = |
|
| 2. | 130 | + | 290 | = |
|
| 3. | 120 | + | 690 | = |
|
| 4. | 440 | + | 680 | = |
|
| 5. | 970 | + | 140 | = |
|
| 6. | 620 | + | 290 | = |
|
| 7. | 470 | + | 350 | = |
|
| 8. | 770 | + | 350 | = |
|
| 9. | 550 | + | 490 | = |
|
| 10. | 770 | + | 140 | = |
|
| Oefening 4 | |||||
| 1. | 140 | + | 870 | = |
|
| 2. | 930 | + | 180 | = |
|
| 3. | 420 | + | 590 | = |
|
| 4. | 220 | + | 190 | = |
|
| 5. | 250 | + | 490 | = |
|
| 6. | 720 | + | 190 | = |
|
| 7. | 460 | + | 180 | = |
|
| 8. | 420 | + | 690 | = |
|
| 9. | 850 | + | 170 | = |
|
| 10. | 960 | + | 180 | = |
|