Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 360 | + | 490 | = |
|
| 2. | 750 | + | 280 | = |
|
| 3. | 620 | + | 490 | = |
|
| 4. | 560 | + | 290 | = |
|
| 5. | 660 | + | 180 | = |
|
| 6. | 140 | + | 390 | = |
|
| 7. | 630 | + | 380 | = |
|
| 8. | 880 | + | 250 | = |
|
| 9. | 230 | + | 880 | = |
|
| 10. | 340 | + | 580 | = |
|
| Oefening 2 | |||||
| 1. | 450 | + | 580 | = |
|
| 2. | 230 | + | 290 | = |
|
| 3. | 460 | + | 390 | = |
|
| 4. | 330 | + | 580 | = |
|
| 5. | 240 | + | 190 | = |
|
| 6. | 280 | + | 270 | = |
|
| 7. | 470 | + | 580 | = |
|
| 8. | 930 | + | 180 | = |
|
| 9. | 670 | + | 360 | = |
|
| 10. | 780 | + | 130 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 250 | = |
|
| 2. | 540 | + | 180 | = |
|
| 3. | 440 | + | 270 | = |
|
| 4. | 580 | + | 590 | = |
|
| 5. | 320 | + | 390 | = |
|
| 6. | 760 | + | 260 | = |
|
| 7. | 520 | + | 590 | = |
|
| 8. | 760 | + | 380 | = |
|
| 9. | 170 | + | 570 | = |
|
| 10. | 230 | + | 380 | = |
|
| Oefening 4 | |||||
| 1. | 660 | + | 350 | = |
|
| 2. | 140 | + | 890 | = |
|
| 3. | 350 | + | 390 | = |
|
| 4. | 640 | + | 390 | = |
|
| 5. | 560 | + | 180 | = |
|
| 6. | 370 | + | 550 | = |
|
| 7. | 870 | + | 180 | = |
|
| 8. | 750 | + | 270 | = |
|
| 9. | 920 | + | 190 | = |
|
| 10. | 620 | + | 490 | = |
|