Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 630 | + | 180 | = |
|
| 2. | 630 | + | 380 | = |
|
| 3. | 550 | + | 360 | = |
|
| 4. | 680 | + | 280 | = |
|
| 5. | 950 | + | 190 | = |
|
| 6. | 770 | + | 140 | = |
|
| 7. | 440 | + | 270 | = |
|
| 8. | 580 | + | 370 | = |
|
| 9. | 680 | + | 280 | = |
|
| 10. | 870 | + | 140 | = |
|
| Oefening 2 | |||||
| 1. | 180 | + | 850 | = |
|
| 2. | 520 | + | 490 | = |
|
| 3. | 160 | + | 280 | = |
|
| 4. | 380 | + | 750 | = |
|
| 5. | 840 | + | 170 | = |
|
| 6. | 120 | + | 990 | = |
|
| 7. | 120 | + | 290 | = |
|
| 8. | 870 | + | 240 | = |
|
| 9. | 430 | + | 580 | = |
|
| 10. | 250 | + | 360 | = |
|
| Oefening 3 | |||||
| 1. | 740 | + | 270 | = |
|
| 2. | 320 | + | 390 | = |
|
| 3. | 840 | + | 290 | = |
|
| 4. | 680 | + | 280 | = |
|
| 5. | 120 | + | 690 | = |
|
| 6. | 430 | + | 490 | = |
|
| 7. | 250 | + | 260 | = |
|
| 8. | 830 | + | 190 | = |
|
| 9. | 220 | + | 890 | = |
|
| 10. | 850 | + | 180 | = |
|
| Oefening 4 | |||||
| 1. | 330 | + | 580 | = |
|
| 2. | 660 | + | 190 | = |
|
| 3. | 620 | + | 490 | = |
|
| 4. | 220 | + | 590 | = |
|
| 5. | 520 | + | 290 | = |
|
| 6. | 620 | + | 490 | = |
|
| 7. | 340 | + | 180 | = |
|
| 8. | 240 | + | 170 | = |
|
| 9. | 270 | + | 840 | = |
|
| 10. | 170 | + | 170 | = |
|