Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 740 | + | 270 | = |
|
| 2. | 280 | + | 560 | = |
|
| 3. | 170 | + | 140 | = |
|
| 4. | 640 | + | 170 | = |
|
| 5. | 270 | + | 780 | = |
|
| 6. | 630 | + | 280 | = |
|
| 7. | 770 | + | 270 | = |
|
| 8. | 360 | + | 190 | = |
|
| 9. | 560 | + | 350 | = |
|
| 10. | 780 | + | 380 | = |
|
| Oefening 2 | |||||
| 1. | 740 | + | 180 | = |
|
| 2. | 270 | + | 350 | = |
|
| 3. | 330 | + | 790 | = |
|
| 4. | 650 | + | 270 | = |
|
| 5. | 970 | + | 140 | = |
|
| 6. | 170 | + | 560 | = |
|
| 7. | 720 | + | 290 | = |
|
| 8. | 370 | + | 470 | = |
|
| 9. | 560 | + | 160 | = |
|
| 10. | 920 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 270 | + | 460 | = |
|
| 2. | 740 | + | 390 | = |
|
| 3. | 650 | + | 380 | = |
|
| 4. | 230 | + | 690 | = |
|
| 5. | 940 | + | 170 | = |
|
| 6. | 960 | + | 160 | = |
|
| 7. | 450 | + | 260 | = |
|
| 8. | 170 | + | 980 | = |
|
| 9. | 270 | + | 690 | = |
|
| 10. | 730 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 430 | + | 590 | = |
|
| 2. | 760 | + | 390 | = |
|
| 3. | 280 | + | 850 | = |
|
| 4. | 420 | + | 490 | = |
|
| 5. | 140 | + | 390 | = |
|
| 6. | 140 | + | 180 | = |
|
| 7. | 320 | + | 290 | = |
|
| 8. | 420 | + | 690 | = |
|
| 9. | 330 | + | 480 | = |
|
| 10. | 630 | + | 290 | = |
|