Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 560 | + | 280 | = |
|
| 2. | 620 | + | 490 | = |
|
| 3. | 660 | + | 380 | = |
|
| 4. | 920 | + | 190 | = |
|
| 5. | 570 | + | 550 | = |
|
| 6. | 720 | + | 290 | = |
|
| 7. | 340 | + | 770 | = |
|
| 8. | 970 | + | 180 | = |
|
| 9. | 460 | + | 670 | = |
|
| 10. | 330 | + | 380 | = |
|
| Oefening 2 | |||||
| 1. | 470 | + | 470 | = |
|
| 2. | 650 | + | 280 | = |
|
| 3. | 780 | + | 180 | = |
|
| 4. | 280 | + | 330 | = |
|
| 5. | 250 | + | 670 | = |
|
| 6. | 280 | + | 260 | = |
|
| 7. | 370 | + | 680 | = |
|
| 8. | 320 | + | 590 | = |
|
| 9. | 520 | + | 390 | = |
|
| 10. | 530 | + | 380 | = |
|
| Oefening 3 | |||||
| 1. | 780 | + | 380 | = |
|
| 2. | 430 | + | 680 | = |
|
| 3. | 550 | + | 270 | = |
|
| 4. | 940 | + | 190 | = |
|
| 5. | 420 | + | 190 | = |
|
| 6. | 770 | + | 270 | = |
|
| 7. | 140 | + | 680 | = |
|
| 8. | 640 | + | 390 | = |
|
| 9. | 940 | + | 190 | = |
|
| 10. | 930 | + | 180 | = |
|
| Oefening 4 | |||||
| 1. | 220 | + | 790 | = |
|
| 2. | 240 | + | 480 | = |
|
| 3. | 580 | + | 390 | = |
|
| 4. | 170 | + | 840 | = |
|
| 5. | 920 | + | 190 | = |
|
| 6. | 380 | + | 130 | = |
|
| 7. | 180 | + | 130 | = |
|
| 8. | 640 | + | 290 | = |
|
| 9. | 640 | + | 170 | = |
|
| 10. | 670 | + | 350 | = |
|