Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 870 | + | 280 | = |
|
| 2. | 970 | + | 170 | = |
|
| 3. | 840 | + | 180 | = |
|
| 4. | 470 | + | 660 | = |
|
| 5. | 360 | + | 360 | = |
|
| 6. | 250 | + | 870 | = |
|
| 7. | 720 | + | 290 | = |
|
| 8. | 840 | + | 290 | = |
|
| 9. | 860 | + | 290 | = |
|
| 10. | 130 | + | 980 | = |
|
| Oefening 2 | |||||
| 1. | 440 | + | 270 | = |
|
| 2. | 740 | + | 380 | = |
|
| 3. | 750 | + | 280 | = |
|
| 4. | 480 | + | 630 | = |
|
| 5. | 870 | + | 140 | = |
|
| 6. | 770 | + | 280 | = |
|
| 7. | 970 | + | 160 | = |
|
| 8. | 750 | + | 160 | = |
|
| 9. | 620 | + | 190 | = |
|
| 10. | 680 | + | 280 | = |
|
| Oefening 3 | |||||
| 1. | 350 | + | 360 | = |
|
| 2. | 580 | + | 230 | = |
|
| 3. | 540 | + | 490 | = |
|
| 4. | 170 | + | 540 | = |
|
| 5. | 450 | + | 160 | = |
|
| 6. | 520 | + | 490 | = |
|
| 7. | 930 | + | 180 | = |
|
| 8. | 420 | + | 190 | = |
|
| 9. | 980 | + | 140 | = |
|
| 10. | 650 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 230 | + | 190 | = |
|
| 2. | 850 | + | 270 | = |
|
| 3. | 260 | + | 380 | = |
|
| 4. | 440 | + | 380 | = |
|
| 5. | 550 | + | 380 | = |
|
| 6. | 150 | + | 490 | = |
|
| 7. | 740 | + | 270 | = |
|
| 8. | 120 | + | 390 | = |
|
| 9. | 960 | + | 160 | = |
|
| 10. | 660 | + | 180 | = |
|