Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 540 | = |
|
| 2. | 760 | + | 280 | = |
|
| 3. | 740 | + | 270 | = |
|
| 4. | 320 | + | 690 | = |
|
| 5. | 130 | + | 290 | = |
|
| 6. | 170 | + | 440 | = |
|
| 7. | 630 | + | 290 | = |
|
| 8. | 130 | + | 790 | = |
|
| 9. | 220 | + | 490 | = |
|
| 10. | 780 | + | 330 | = |
|
| Oefening 2 | |||||
| 1. | 440 | + | 570 | = |
|
| 2. | 320 | + | 690 | = |
|
| 3. | 770 | + | 280 | = |
|
| 4. | 240 | + | 480 | = |
|
| 5. | 480 | + | 160 | = |
|
| 6. | 230 | + | 890 | = |
|
| 7. | 130 | + | 880 | = |
|
| 8. | 530 | + | 180 | = |
|
| 9. | 220 | + | 390 | = |
|
| 10. | 920 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 850 | + | 270 | = |
|
| 2. | 720 | + | 290 | = |
|
| 3. | 980 | + | 140 | = |
|
| 4. | 470 | + | 550 | = |
|
| 5. | 180 | + | 330 | = |
|
| 6. | 920 | + | 190 | = |
|
| 7. | 350 | + | 460 | = |
|
| 8. | 880 | + | 150 | = |
|
| 9. | 260 | + | 280 | = |
|
| 10. | 930 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 180 | + | 940 | = |
|
| 2. | 840 | + | 270 | = |
|
| 3. | 450 | + | 160 | = |
|
| 4. | 430 | + | 390 | = |
|
| 5. | 220 | + | 590 | = |
|
| 6. | 830 | + | 290 | = |
|
| 7. | 260 | + | 270 | = |
|
| 8. | 150 | + | 470 | = |
|
| 9. | 920 | + | 190 | = |
|
| 10. | 270 | + | 260 | = |
|