Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 460 | + | 190 | = |
|
| 2. | 460 | + | 260 | = |
|
| 3. | 530 | + | 180 | = |
|
| 4. | 680 | + | 290 | = |
|
| 5. | 170 | + | 850 | = |
|
| 6. | 530 | + | 190 | = |
|
| 7. | 620 | + | 290 | = |
|
| 8. | 760 | + | 370 | = |
|
| 9. | 260 | + | 160 | = |
|
| 10. | 970 | + | 140 | = |
|
| Oefening 2 | |||||
| 1. | 680 | + | 370 | = |
|
| 2. | 620 | + | 290 | = |
|
| 3. | 260 | + | 450 | = |
|
| 4. | 780 | + | 240 | = |
|
| 5. | 680 | + | 360 | = |
|
| 6. | 260 | + | 290 | = |
|
| 7. | 860 | + | 260 | = |
|
| 8. | 540 | + | 490 | = |
|
| 9. | 850 | + | 170 | = |
|
| 10. | 880 | + | 160 | = |
|
| Oefening 3 | |||||
| 1. | 280 | + | 870 | = |
|
| 2. | 620 | + | 290 | = |
|
| 3. | 630 | + | 490 | = |
|
| 4. | 480 | + | 380 | = |
|
| 5. | 560 | + | 260 | = |
|
| 6. | 660 | + | 390 | = |
|
| 7. | 840 | + | 270 | = |
|
| 8. | 350 | + | 670 | = |
|
| 9. | 260 | + | 890 | = |
|
| 10. | 220 | + | 490 | = |
|
| Oefening 4 | |||||
| 1. | 970 | + | 150 | = |
|
| 2. | 720 | + | 390 | = |
|
| 3. | 740 | + | 390 | = |
|
| 4. | 430 | + | 180 | = |
|
| 5. | 630 | + | 180 | = |
|
| 6. | 670 | + | 350 | = |
|
| 7. | 440 | + | 490 | = |
|
| 8. | 680 | + | 290 | = |
|
| 9. | 670 | + | 140 | = |
|
| 10. | 840 | + | 280 | = |
|