Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 970 | + | 150 | = |
|
| 2. | 270 | + | 540 | = |
|
| 3. | 570 | + | 570 | = |
|
| 4. | 280 | + | 750 | = |
|
| 5. | 850 | + | 290 | = |
|
| 6. | 160 | + | 660 | = |
|
| 7. | 150 | + | 180 | = |
|
| 8. | 120 | + | 290 | = |
|
| 9. | 160 | + | 470 | = |
|
| 10. | 280 | + | 380 | = |
|
| Oefening 2 | |||||
| 1. | 770 | + | 250 | = |
|
| 2. | 880 | + | 140 | = |
|
| 3. | 530 | + | 190 | = |
|
| 4. | 250 | + | 490 | = |
|
| 5. | 480 | + | 450 | = |
|
| 6. | 660 | + | 460 | = |
|
| 7. | 120 | + | 290 | = |
|
| 8. | 970 | + | 170 | = |
|
| 9. | 640 | + | 380 | = |
|
| 10. | 330 | + | 280 | = |
|
| Oefening 3 | |||||
| 1. | 680 | + | 150 | = |
|
| 2. | 120 | + | 190 | = |
|
| 3. | 350 | + | 260 | = |
|
| 4. | 260 | + | 850 | = |
|
| 5. | 830 | + | 290 | = |
|
| 6. | 160 | + | 250 | = |
|
| 7. | 260 | + | 780 | = |
|
| 8. | 860 | + | 170 | = |
|
| 9. | 640 | + | 490 | = |
|
| 10. | 340 | + | 790 | = |
|
| Oefening 4 | |||||
| 1. | 720 | + | 390 | = |
|
| 2. | 130 | + | 590 | = |
|
| 3. | 830 | + | 180 | = |
|
| 4. | 520 | + | 590 | = |
|
| 5. | 130 | + | 190 | = |
|
| 6. | 420 | + | 290 | = |
|
| 7. | 740 | + | 180 | = |
|
| 8. | 630 | + | 180 | = |
|
| 9. | 270 | + | 480 | = |
|
| 10. | 950 | + | 190 | = |
|