Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 940 | + | 180 | = |
|
| 2. | 470 | + | 370 | = |
|
| 3. | 520 | + | 590 | = |
|
| 4. | 340 | + | 170 | = |
|
| 5. | 180 | + | 790 | = |
|
| 6. | 670 | + | 270 | = |
|
| 7. | 560 | + | 350 | = |
|
| 8. | 570 | + | 360 | = |
|
| 9. | 240 | + | 180 | = |
|
| 10. | 630 | + | 390 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 290 | = |
|
| 2. | 630 | + | 280 | = |
|
| 3. | 160 | + | 990 | = |
|
| 4. | 350 | + | 680 | = |
|
| 5. | 470 | + | 470 | = |
|
| 6. | 860 | + | 250 | = |
|
| 7. | 320 | + | 290 | = |
|
| 8. | 240 | + | 890 | = |
|
| 9. | 560 | + | 260 | = |
|
| 10. | 450 | + | 470 | = |
|
| Oefening 3 | |||||
| 1. | 820 | + | 190 | = |
|
| 2. | 880 | + | 180 | = |
|
| 3. | 950 | + | 160 | = |
|
| 4. | 440 | + | 480 | = |
|
| 5. | 750 | + | 180 | = |
|
| 6. | 460 | + | 290 | = |
|
| 7. | 520 | + | 490 | = |
|
| 8. | 650 | + | 470 | = |
|
| 9. | 340 | + | 470 | = |
|
| 10. | 870 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 530 | + | 580 | = |
|
| 2. | 460 | + | 590 | = |
|
| 3. | 480 | + | 650 | = |
|
| 4. | 340 | + | 790 | = |
|
| 5. | 880 | + | 260 | = |
|
| 6. | 640 | + | 190 | = |
|
| 7. | 680 | + | 490 | = |
|
| 8. | 840 | + | 290 | = |
|
| 9. | 260 | + | 260 | = |
|
| 10. | 560 | + | 590 | = |
|