Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 220 | + | 890 | = |
|
| 2. | 960 | + | 180 | = |
|
| 3. | 740 | + | 270 | = |
|
| 4. | 640 | + | 390 | = |
|
| 5. | 540 | + | 190 | = |
|
| 6. | 880 | + | 180 | = |
|
| 7. | 430 | + | 690 | = |
|
| 8. | 870 | + | 240 | = |
|
| 9. | 540 | + | 270 | = |
|
| 10. | 140 | + | 890 | = |
|
| Oefening 2 | |||||
| 1. | 450 | + | 280 | = |
|
| 2. | 530 | + | 590 | = |
|
| 3. | 330 | + | 390 | = |
|
| 4. | 660 | + | 460 | = |
|
| 5. | 550 | + | 270 | = |
|
| 6. | 140 | + | 170 | = |
|
| 7. | 940 | + | 190 | = |
|
| 8. | 520 | + | 390 | = |
|
| 9. | 270 | + | 750 | = |
|
| 10. | 870 | + | 240 | = |
|
| Oefening 3 | |||||
| 1. | 140 | + | 690 | = |
|
| 2. | 920 | + | 190 | = |
|
| 3. | 660 | + | 490 | = |
|
| 4. | 170 | + | 360 | = |
|
| 5. | 170 | + | 690 | = |
|
| 6. | 920 | + | 190 | = |
|
| 7. | 330 | + | 280 | = |
|
| 8. | 950 | + | 170 | = |
|
| 9. | 540 | + | 280 | = |
|
| 10. | 260 | + | 570 | = |
|
| Oefening 4 | |||||
| 1. | 340 | + | 380 | = |
|
| 2. | 950 | + | 170 | = |
|
| 3. | 620 | + | 290 | = |
|
| 4. | 770 | + | 380 | = |
|
| 5. | 430 | + | 680 | = |
|
| 6. | 370 | + | 380 | = |
|
| 7. | 370 | + | 240 | = |
|
| 8. | 460 | + | 180 | = |
|
| 9. | 460 | + | 650 | = |
|
| 10. | 860 | + | 160 | = |
|