Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 570 | + | 390 | = |
|
| 2. | 370 | + | 690 | = |
|
| 3. | 120 | + | 890 | = |
|
| 4. | 260 | + | 890 | = |
|
| 5. | 840 | + | 280 | = |
|
| 6. | 350 | + | 390 | = |
|
| 7. | 460 | + | 580 | = |
|
| 8. | 740 | + | 180 | = |
|
| 9. | 530 | + | 580 | = |
|
| 10. | 840 | + | 180 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 870 | = |
|
| 2. | 360 | + | 370 | = |
|
| 3. | 370 | + | 240 | = |
|
| 4. | 680 | + | 330 | = |
|
| 5. | 740 | + | 390 | = |
|
| 6. | 750 | + | 170 | = |
|
| 7. | 740 | + | 190 | = |
|
| 8. | 650 | + | 270 | = |
|
| 9. | 580 | + | 380 | = |
|
| 10. | 220 | + | 590 | = |
|
| Oefening 3 | |||||
| 1. | 950 | + | 180 | = |
|
| 2. | 980 | + | 170 | = |
|
| 3. | 720 | + | 190 | = |
|
| 4. | 430 | + | 590 | = |
|
| 5. | 740 | + | 270 | = |
|
| 6. | 520 | + | 290 | = |
|
| 7. | 380 | + | 140 | = |
|
| 8. | 820 | + | 190 | = |
|
| 9. | 550 | + | 570 | = |
|
| 10. | 450 | + | 370 | = |
|
| Oefening 4 | |||||
| 1. | 160 | + | 580 | = |
|
| 2. | 680 | + | 190 | = |
|
| 3. | 650 | + | 160 | = |
|
| 4. | 750 | + | 270 | = |
|
| 5. | 980 | + | 140 | = |
|
| 6. | 430 | + | 490 | = |
|
| 7. | 370 | + | 480 | = |
|
| 8. | 470 | + | 360 | = |
|
| 9. | 550 | + | 470 | = |
|
| 10. | 480 | + | 570 | = |
|