Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 840 | + | 180 | = |
|
| 2. | 850 | + | 290 | = |
|
| 3. | 260 | + | 480 | = |
|
| 4. | 960 | + | 190 | = |
|
| 5. | 980 | + | 190 | = |
|
| 6. | 780 | + | 140 | = |
|
| 7. | 820 | + | 190 | = |
|
| 8. | 660 | + | 370 | = |
|
| 9. | 420 | + | 290 | = |
|
| 10. | 160 | + | 780 | = |
|
| Oefening 2 | |||||
| 1. | 670 | + | 490 | = |
|
| 2. | 120 | + | 390 | = |
|
| 3. | 930 | + | 180 | = |
|
| 4. | 380 | + | 290 | = |
|
| 5. | 880 | + | 180 | = |
|
| 6. | 870 | + | 240 | = |
|
| 7. | 520 | + | 490 | = |
|
| 8. | 580 | + | 340 | = |
|
| 9. | 550 | + | 370 | = |
|
| 10. | 330 | + | 590 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 450 | = |
|
| 2. | 480 | + | 240 | = |
|
| 3. | 130 | + | 890 | = |
|
| 4. | 660 | + | 280 | = |
|
| 5. | 450 | + | 680 | = |
|
| 6. | 760 | + | 380 | = |
|
| 7. | 260 | + | 680 | = |
|
| 8. | 130 | + | 480 | = |
|
| 9. | 350 | + | 460 | = |
|
| 10. | 280 | + | 790 | = |
|
| Oefening 4 | |||||
| 1. | 860 | + | 270 | = |
|
| 2. | 230 | + | 690 | = |
|
| 3. | 540 | + | 480 | = |
|
| 4. | 670 | + | 170 | = |
|
| 5. | 670 | + | 240 | = |
|
| 6. | 230 | + | 880 | = |
|
| 7. | 330 | + | 490 | = |
|
| 8. | 380 | + | 680 | = |
|
| 9. | 150 | + | 370 | = |
|
| 10. | 930 | + | 180 | = |
|