Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 320 | + | 490 | = |
|
| 2. | 850 | + | 190 | = |
|
| 3. | 430 | + | 280 | = |
|
| 4. | 270 | + | 260 | = |
|
| 5. | 680 | + | 290 | = |
|
| 6. | 650 | + | 170 | = |
|
| 7. | 330 | + | 180 | = |
|
| 8. | 280 | + | 880 | = |
|
| 9. | 440 | + | 580 | = |
|
| 10. | 760 | + | 290 | = |
|
| Oefening 2 | |||||
| 1. | 930 | + | 190 | = |
|
| 2. | 280 | + | 150 | = |
|
| 3. | 580 | + | 580 | = |
|
| 4. | 970 | + | 140 | = |
|
| 5. | 750 | + | 260 | = |
|
| 6. | 130 | + | 790 | = |
|
| 7. | 850 | + | 170 | = |
|
| 8. | 160 | + | 470 | = |
|
| 9. | 550 | + | 560 | = |
|
| 10. | 970 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 640 | + | 470 | = |
|
| 2. | 670 | + | 150 | = |
|
| 3. | 540 | + | 570 | = |
|
| 4. | 660 | + | 370 | = |
|
| 5. | 250 | + | 790 | = |
|
| 6. | 560 | + | 150 | = |
|
| 7. | 250 | + | 870 | = |
|
| 8. | 880 | + | 230 | = |
|
| 9. | 670 | + | 350 | = |
|
| 10. | 460 | + | 260 | = |
|
| Oefening 4 | |||||
| 1. | 440 | + | 490 | = |
|
| 2. | 740 | + | 190 | = |
|
| 3. | 740 | + | 270 | = |
|
| 4. | 630 | + | 290 | = |
|
| 5. | 340 | + | 280 | = |
|
| 6. | 660 | + | 280 | = |
|
| 7. | 720 | + | 190 | = |
|
| 8. | 620 | + | 290 | = |
|
| 9. | 140 | + | 970 | = |
|
| 10. | 370 | + | 170 | = |
|