Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 770 | = |
|
| 2. | 970 | + | 170 | = |
|
| 3. | 470 | + | 580 | = |
|
| 4. | 960 | + | 170 | = |
|
| 5. | 480 | + | 360 | = |
|
| 6. | 560 | + | 160 | = |
|
| 7. | 720 | + | 390 | = |
|
| 8. | 670 | + | 270 | = |
|
| 9. | 230 | + | 490 | = |
|
| 10. | 880 | + | 270 | = |
|
| Oefening 2 | |||||
| 1. | 520 | + | 590 | = |
|
| 2. | 950 | + | 160 | = |
|
| 3. | 620 | + | 190 | = |
|
| 4. | 750 | + | 180 | = |
|
| 5. | 270 | + | 140 | = |
|
| 6. | 150 | + | 570 | = |
|
| 7. | 860 | + | 270 | = |
|
| 8. | 240 | + | 770 | = |
|
| 9. | 340 | + | 480 | = |
|
| 10. | 170 | + | 640 | = |
|
| Oefening 3 | |||||
| 1. | 640 | + | 490 | = |
|
| 2. | 940 | + | 170 | = |
|
| 3. | 440 | + | 390 | = |
|
| 4. | 540 | + | 590 | = |
|
| 5. | 130 | + | 790 | = |
|
| 6. | 960 | + | 170 | = |
|
| 7. | 950 | + | 170 | = |
|
| 8. | 330 | + | 680 | = |
|
| 9. | 530 | + | 490 | = |
|
| 10. | 420 | + | 590 | = |
|
| Oefening 4 | |||||
| 1. | 260 | + | 350 | = |
|
| 2. | 360 | + | 660 | = |
|
| 3. | 470 | + | 280 | = |
|
| 4. | 940 | + | 170 | = |
|
| 5. | 340 | + | 280 | = |
|
| 6. | 170 | + | 680 | = |
|
| 7. | 830 | + | 190 | = |
|
| 8. | 840 | + | 290 | = |
|
| 9. | 720 | + | 290 | = |
|
| 10. | 160 | + | 480 | = |
|