Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 240 | + | 880 | = |
|
| 2. | 520 | + | 390 | = |
|
| 3. | 850 | + | 260 | = |
|
| 4. | 550 | + | 160 | = |
|
| 5. | 650 | + | 190 | = |
|
| 6. | 980 | + | 190 | = |
|
| 7. | 370 | + | 740 | = |
|
| 8. | 470 | + | 640 | = |
|
| 9. | 630 | + | 380 | = |
|
| 10. | 370 | + | 460 | = |
|
| Oefening 2 | |||||
| 1. | 380 | + | 650 | = |
|
| 2. | 370 | + | 570 | = |
|
| 3. | 420 | + | 590 | = |
|
| 4. | 280 | + | 550 | = |
|
| 5. | 630 | + | 190 | = |
|
| 6. | 540 | + | 580 | = |
|
| 7. | 130 | + | 680 | = |
|
| 8. | 230 | + | 690 | = |
|
| 9. | 420 | + | 190 | = |
|
| 10. | 430 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 790 | = |
|
| 2. | 420 | + | 390 | = |
|
| 3. | 640 | + | 280 | = |
|
| 4. | 850 | + | 180 | = |
|
| 5. | 520 | + | 590 | = |
|
| 6. | 170 | + | 750 | = |
|
| 7. | 260 | + | 680 | = |
|
| 8. | 950 | + | 180 | = |
|
| 9. | 460 | + | 150 | = |
|
| 10. | 560 | + | 350 | = |
|
| Oefening 4 | |||||
| 1. | 640 | + | 390 | = |
|
| 2. | 450 | + | 480 | = |
|
| 3. | 360 | + | 250 | = |
|
| 4. | 660 | + | 260 | = |
|
| 5. | 250 | + | 180 | = |
|
| 6. | 320 | + | 590 | = |
|
| 7. | 870 | + | 140 | = |
|
| 8. | 530 | + | 380 | = |
|
| 9. | 680 | + | 470 | = |
|
| 10. | 860 | + | 250 | = |
|