Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 180 | = |
|
| 2. | 260 | + | 350 | = |
|
| 3. | 820 | + | 190 | = |
|
| 4. | 370 | + | 780 | = |
|
| 5. | 970 | + | 150 | = |
|
| 6. | 950 | + | 170 | = |
|
| 7. | 140 | + | 680 | = |
|
| 8. | 880 | + | 260 | = |
|
| 9. | 850 | + | 170 | = |
|
| 10. | 630 | + | 490 | = |
|
| Oefening 2 | |||||
| 1. | 480 | + | 670 | = |
|
| 2. | 830 | + | 180 | = |
|
| 3. | 370 | + | 550 | = |
|
| 4. | 760 | + | 150 | = |
|
| 5. | 520 | + | 490 | = |
|
| 6. | 270 | + | 780 | = |
|
| 7. | 570 | + | 370 | = |
|
| 8. | 920 | + | 190 | = |
|
| 9. | 680 | + | 460 | = |
|
| 10. | 830 | + | 180 | = |
|
| Oefening 3 | |||||
| 1. | 860 | + | 170 | = |
|
| 2. | 240 | + | 490 | = |
|
| 3. | 480 | + | 230 | = |
|
| 4. | 440 | + | 680 | = |
|
| 5. | 740 | + | 370 | = |
|
| 6. | 370 | + | 650 | = |
|
| 7. | 980 | + | 140 | = |
|
| 8. | 230 | + | 380 | = |
|
| 9. | 770 | + | 150 | = |
|
| 10. | 330 | + | 780 | = |
|
| Oefening 4 | |||||
| 1. | 750 | + | 160 | = |
|
| 2. | 260 | + | 670 | = |
|
| 3. | 420 | + | 190 | = |
|
| 4. | 970 | + | 170 | = |
|
| 5. | 780 | + | 230 | = |
|
| 6. | 840 | + | 290 | = |
|
| 7. | 420 | + | 290 | = |
|
| 8. | 220 | + | 190 | = |
|
| 9. | 620 | + | 190 | = |
|
| 10. | 540 | + | 290 | = |
|