Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 950 | + | 160 | = |
|
| 2. | 370 | + | 380 | = |
|
| 3. | 680 | + | 190 | = |
|
| 4. | 350 | + | 570 | = |
|
| 5. | 170 | + | 640 | = |
|
| 6. | 550 | + | 560 | = |
|
| 7. | 360 | + | 160 | = |
|
| 8. | 680 | + | 370 | = |
|
| 9. | 580 | + | 580 | = |
|
| 10. | 740 | + | 190 | = |
|
| Oefening 2 | |||||
| 1. | 820 | + | 290 | = |
|
| 2. | 370 | + | 480 | = |
|
| 3. | 220 | + | 390 | = |
|
| 4. | 180 | + | 730 | = |
|
| 5. | 640 | + | 180 | = |
|
| 6. | 260 | + | 550 | = |
|
| 7. | 780 | + | 260 | = |
|
| 8. | 670 | + | 450 | = |
|
| 9. | 840 | + | 290 | = |
|
| 10. | 420 | + | 290 | = |
|
| Oefening 3 | |||||
| 1. | 330 | + | 290 | = |
|
| 2. | 620 | + | 290 | = |
|
| 3. | 620 | + | 290 | = |
|
| 4. | 950 | + | 190 | = |
|
| 5. | 730 | + | 380 | = |
|
| 6. | 140 | + | 880 | = |
|
| 7. | 480 | + | 630 | = |
|
| 8. | 530 | + | 180 | = |
|
| 9. | 850 | + | 180 | = |
|
| 10. | 320 | + | 690 | = |
|
| Oefening 4 | |||||
| 1. | 280 | + | 250 | = |
|
| 2. | 260 | + | 650 | = |
|
| 3. | 360 | + | 150 | = |
|
| 4. | 530 | + | 290 | = |
|
| 5. | 580 | + | 440 | = |
|
| 6. | 570 | + | 250 | = |
|
| 7. | 740 | + | 370 | = |
|
| 8. | 130 | + | 190 | = |
|
| 9. | 840 | + | 180 | = |
|
| 10. | 840 | + | 280 | = |
|