Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 230 | + | 890 | = |
|
| 2. | 720 | + | 390 | = |
|
| 3. | 430 | + | 490 | = |
|
| 4. | 380 | + | 270 | = |
|
| 5. | 770 | + | 280 | = |
|
| 6. | 960 | + | 170 | = |
|
| 7. | 480 | + | 640 | = |
|
| 8. | 470 | + | 440 | = |
|
| 9. | 570 | + | 550 | = |
|
| 10. | 820 | + | 190 | = |
|
| Oefening 2 | |||||
| 1. | 560 | + | 490 | = |
|
| 2. | 250 | + | 690 | = |
|
| 3. | 230 | + | 780 | = |
|
| 4. | 550 | + | 160 | = |
|
| 5. | 470 | + | 240 | = |
|
| 6. | 740 | + | 290 | = |
|
| 7. | 280 | + | 440 | = |
|
| 8. | 970 | + | 150 | = |
|
| 9. | 870 | + | 160 | = |
|
| 10. | 260 | + | 370 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 440 | = |
|
| 2. | 550 | + | 460 | = |
|
| 3. | 920 | + | 190 | = |
|
| 4. | 970 | + | 170 | = |
|
| 5. | 630 | + | 180 | = |
|
| 6. | 150 | + | 460 | = |
|
| 7. | 370 | + | 370 | = |
|
| 8. | 850 | + | 160 | = |
|
| 9. | 140 | + | 390 | = |
|
| 10. | 220 | + | 390 | = |
|
| Oefening 4 | |||||
| 1. | 380 | + | 640 | = |
|
| 2. | 340 | + | 590 | = |
|
| 3. | 130 | + | 690 | = |
|
| 4. | 530 | + | 390 | = |
|
| 5. | 140 | + | 980 | = |
|
| 6. | 130 | + | 380 | = |
|
| 7. | 430 | + | 480 | = |
|
| 8. | 860 | + | 250 | = |
|
| 9. | 930 | + | 180 | = |
|
| 10. | 120 | + | 990 | = |
|