Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 420 | + | 590 | = |
|
| 2. | 580 | + | 140 | = |
|
| 3. | 120 | + | 390 | = |
|
| 4. | 250 | + | 160 | = |
|
| 5. | 930 | + | 190 | = |
|
| 6. | 370 | + | 350 | = |
|
| 7. | 150 | + | 280 | = |
|
| 8. | 780 | + | 260 | = |
|
| 9. | 160 | + | 270 | = |
|
| 10. | 340 | + | 470 | = |
|
| Oefening 2 | |||||
| 1. | 480 | + | 190 | = |
|
| 2. | 460 | + | 350 | = |
|
| 3. | 720 | + | 190 | = |
|
| 4. | 760 | + | 280 | = |
|
| 5. | 630 | + | 390 | = |
|
| 6. | 430 | + | 590 | = |
|
| 7. | 270 | + | 840 | = |
|
| 8. | 920 | + | 190 | = |
|
| 9. | 520 | + | 590 | = |
|
| 10. | 360 | + | 760 | = |
|
| Oefening 3 | |||||
| 1. | 560 | + | 480 | = |
|
| 2. | 420 | + | 690 | = |
|
| 3. | 770 | + | 280 | = |
|
| 4. | 130 | + | 990 | = |
|
| 5. | 450 | + | 680 | = |
|
| 6. | 330 | + | 690 | = |
|
| 7. | 930 | + | 190 | = |
|
| 8. | 830 | + | 180 | = |
|
| 9. | 850 | + | 180 | = |
|
| 10. | 380 | + | 550 | = |
|
| Oefening 4 | |||||
| 1. | 620 | + | 290 | = |
|
| 2. | 140 | + | 770 | = |
|
| 3. | 280 | + | 280 | = |
|
| 4. | 670 | + | 150 | = |
|
| 5. | 670 | + | 150 | = |
|
| 6. | 550 | + | 290 | = |
|
| 7. | 670 | + | 470 | = |
|
| 8. | 870 | + | 240 | = |
|
| 9. | 780 | + | 350 | = |
|
| 10. | 260 | + | 860 | = |
|