Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 140 | + | 990 | = |
|
| 2. | 260 | + | 660 | = |
|
| 3. | 880 | + | 160 | = |
|
| 4. | 330 | + | 290 | = |
|
| 5. | 330 | + | 190 | = |
|
| 6. | 980 | + | 170 | = |
|
| 7. | 540 | + | 370 | = |
|
| 8. | 120 | + | 990 | = |
|
| 9. | 920 | + | 190 | = |
|
| 10. | 980 | + | 180 | = |
|
| Oefening 2 | |||||
| 1. | 950 | + | 160 | = |
|
| 2. | 720 | + | 390 | = |
|
| 3. | 230 | + | 780 | = |
|
| 4. | 630 | + | 390 | = |
|
| 5. | 760 | + | 360 | = |
|
| 6. | 470 | + | 650 | = |
|
| 7. | 520 | + | 490 | = |
|
| 8. | 870 | + | 270 | = |
|
| 9. | 720 | + | 390 | = |
|
| 10. | 960 | + | 170 | = |
|
| Oefening 3 | |||||
| 1. | 160 | + | 270 | = |
|
| 2. | 860 | + | 260 | = |
|
| 3. | 180 | + | 450 | = |
|
| 4. | 220 | + | 890 | = |
|
| 5. | 860 | + | 170 | = |
|
| 6. | 170 | + | 850 | = |
|
| 7. | 180 | + | 230 | = |
|
| 8. | 460 | + | 580 | = |
|
| 9. | 880 | + | 270 | = |
|
| 10. | 820 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 860 | + | 150 | = |
|
| 2. | 130 | + | 490 | = |
|
| 3. | 230 | + | 280 | = |
|
| 4. | 380 | + | 650 | = |
|
| 5. | 480 | + | 450 | = |
|
| 6. | 370 | + | 760 | = |
|
| 7. | 530 | + | 290 | = |
|
| 8. | 280 | + | 560 | = |
|
| 9. | 730 | + | 380 | = |
|
| 10. | 130 | + | 890 | = |
|