Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 840 | + | 270 | = |
|
| 2. | 720 | + | 390 | = |
|
| 3. | 850 | + | 180 | = |
|
| 4. | 360 | + | 370 | = |
|
| 5. | 280 | + | 350 | = |
|
| 6. | 140 | + | 980 | = |
|
| 7. | 940 | + | 170 | = |
|
| 8. | 340 | + | 170 | = |
|
| 9. | 220 | + | 390 | = |
|
| 10. | 770 | + | 260 | = |
|
| Oefening 2 | |||||
| 1. | 350 | + | 760 | = |
|
| 2. | 130 | + | 690 | = |
|
| 3. | 770 | + | 260 | = |
|
| 4. | 540 | + | 370 | = |
|
| 5. | 420 | + | 190 | = |
|
| 6. | 860 | + | 290 | = |
|
| 7. | 170 | + | 450 | = |
|
| 8. | 240 | + | 870 | = |
|
| 9. | 930 | + | 180 | = |
|
| 10. | 230 | + | 290 | = |
|
| Oefening 3 | |||||
| 1. | 260 | + | 150 | = |
|
| 2. | 230 | + | 190 | = |
|
| 3. | 280 | + | 650 | = |
|
| 4. | 360 | + | 470 | = |
|
| 5. | 370 | + | 150 | = |
|
| 6. | 570 | + | 240 | = |
|
| 7. | 860 | + | 190 | = |
|
| 8. | 720 | + | 390 | = |
|
| 9. | 560 | + | 150 | = |
|
| 10. | 420 | + | 690 | = |
|
| Oefening 4 | |||||
| 1. | 460 | + | 690 | = |
|
| 2. | 260 | + | 880 | = |
|
| 3. | 760 | + | 290 | = |
|
| 4. | 580 | + | 540 | = |
|
| 5. | 730 | + | 180 | = |
|
| 6. | 130 | + | 180 | = |
|
| 7. | 370 | + | 240 | = |
|
| 8. | 430 | + | 380 | = |
|
| 9. | 280 | + | 280 | = |
|
| 10. | 730 | + | 190 | = |
|