Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 360 | + | 350 | = |
|
| 2. | 920 | + | 190 | = |
|
| 3. | 920 | + | 190 | = |
|
| 4. | 780 | + | 170 | = |
|
| 5. | 180 | + | 190 | = |
|
| 6. | 450 | + | 380 | = |
|
| 7. | 830 | + | 190 | = |
|
| 8. | 530 | + | 380 | = |
|
| 9. | 640 | + | 270 | = |
|
| 10. | 850 | + | 180 | = |
|
| Oefening 2 | |||||
| 1. | 420 | + | 590 | = |
|
| 2. | 150 | + | 490 | = |
|
| 3. | 260 | + | 390 | = |
|
| 4. | 520 | + | 490 | = |
|
| 5. | 470 | + | 360 | = |
|
| 6. | 370 | + | 190 | = |
|
| 7. | 940 | + | 190 | = |
|
| 8. | 960 | + | 150 | = |
|
| 9. | 320 | + | 490 | = |
|
| 10. | 880 | + | 250 | = |
|
| Oefening 3 | |||||
| 1. | 940 | + | 190 | = |
|
| 2. | 550 | + | 290 | = |
|
| 3. | 630 | + | 190 | = |
|
| 4. | 120 | + | 890 | = |
|
| 5. | 180 | + | 670 | = |
|
| 6. | 170 | + | 790 | = |
|
| 7. | 620 | + | 390 | = |
|
| 8. | 770 | + | 380 | = |
|
| 9. | 180 | + | 680 | = |
|
| 10. | 420 | + | 390 | = |
|
| Oefening 4 | |||||
| 1. | 150 | + | 390 | = |
|
| 2. | 980 | + | 130 | = |
|
| 3. | 660 | + | 390 | = |
|
| 4. | 680 | + | 230 | = |
|
| 5. | 750 | + | 180 | = |
|
| 6. | 330 | + | 280 | = |
|
| 7. | 380 | + | 530 | = |
|
| 8. | 260 | + | 670 | = |
|
| 9. | 180 | + | 230 | = |
|
| 10. | 380 | + | 290 | = |
|