Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 180 | + | 880 | = |
|
| 2. | 240 | + | 370 | = |
|
| 3. | 430 | + | 480 | = |
|
| 4. | 870 | + | 260 | = |
|
| 5. | 370 | + | 190 | = |
|
| 6. | 440 | + | 370 | = |
|
| 7. | 870 | + | 240 | = |
|
| 8. | 660 | + | 180 | = |
|
| 9. | 740 | + | 170 | = |
|
| 10. | 860 | + | 260 | = |
|
| Oefening 2 | |||||
| 1. | 680 | + | 360 | = |
|
| 2. | 430 | + | 280 | = |
|
| 3. | 940 | + | 180 | = |
|
| 4. | 370 | + | 770 | = |
|
| 5. | 730 | + | 190 | = |
|
| 6. | 480 | + | 240 | = |
|
| 7. | 180 | + | 390 | = |
|
| 8. | 420 | + | 290 | = |
|
| 9. | 220 | + | 190 | = |
|
| 10. | 220 | + | 890 | = |
|
| Oefening 3 | |||||
| 1. | 440 | + | 170 | = |
|
| 2. | 340 | + | 170 | = |
|
| 3. | 670 | + | 460 | = |
|
| 4. | 150 | + | 280 | = |
|
| 5. | 280 | + | 730 | = |
|
| 6. | 730 | + | 180 | = |
|
| 7. | 680 | + | 460 | = |
|
| 8. | 980 | + | 130 | = |
|
| 9. | 580 | + | 560 | = |
|
| 10. | 340 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 370 | + | 740 | = |
|
| 2. | 950 | + | 170 | = |
|
| 3. | 760 | + | 370 | = |
|
| 4. | 640 | + | 480 | = |
|
| 5. | 220 | + | 290 | = |
|
| 6. | 260 | + | 470 | = |
|
| 7. | 240 | + | 770 | = |
|
| 8. | 960 | + | 180 | = |
|
| 9. | 250 | + | 390 | = |
|
| 10. | 860 | + | 280 | = |
|