Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 680 | + | 270 | = |
|
| 2. | 370 | + | 360 | = |
|
| 3. | 920 | + | 190 | = |
|
| 4. | 940 | + | 190 | = |
|
| 5. | 820 | + | 290 | = |
|
| 6. | 820 | + | 190 | = |
|
| 7. | 930 | + | 190 | = |
|
| 8. | 250 | + | 170 | = |
|
| 9. | 330 | + | 390 | = |
|
| 10. | 370 | + | 650 | = |
|
| Oefening 2 | |||||
| 1. | 540 | + | 380 | = |
|
| 2. | 450 | + | 670 | = |
|
| 3. | 580 | + | 170 | = |
|
| 4. | 770 | + | 270 | = |
|
| 5. | 460 | + | 450 | = |
|
| 6. | 940 | + | 180 | = |
|
| 7. | 750 | + | 360 | = |
|
| 8. | 380 | + | 340 | = |
|
| 9. | 540 | + | 590 | = |
|
| 10. | 170 | + | 640 | = |
|
| Oefening 3 | |||||
| 1. | 240 | + | 690 | = |
|
| 2. | 180 | + | 630 | = |
|
| 3. | 560 | + | 550 | = |
|
| 4. | 340 | + | 670 | = |
|
| 5. | 630 | + | 390 | = |
|
| 6. | 760 | + | 260 | = |
|
| 7. | 680 | + | 160 | = |
|
| 8. | 330 | + | 490 | = |
|
| 9. | 820 | + | 290 | = |
|
| 10. | 970 | + | 140 | = |
|
| Oefening 4 | |||||
| 1. | 330 | + | 380 | = |
|
| 2. | 430 | + | 380 | = |
|
| 3. | 570 | + | 590 | = |
|
| 4. | 850 | + | 270 | = |
|
| 5. | 720 | + | 290 | = |
|
| 6. | 330 | + | 390 | = |
|
| 7. | 420 | + | 590 | = |
|
| 8. | 830 | + | 280 | = |
|
| 9. | 730 | + | 190 | = |
|
| 10. | 960 | + | 170 | = |
|