Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 830 | + | 190 | = |
|
| 2. | 720 | + | 190 | = |
|
| 3. | 850 | + | 280 | = |
|
| 4. | 440 | + | 470 | = |
|
| 5. | 980 | + | 140 | = |
|
| 6. | 940 | + | 180 | = |
|
| 7. | 430 | + | 180 | = |
|
| 8. | 240 | + | 770 | = |
|
| 9. | 370 | + | 570 | = |
|
| 10. | 920 | + | 190 | = |
|
| Oefening 2 | |||||
| 1. | 670 | + | 390 | = |
|
| 2. | 880 | + | 150 | = |
|
| 3. | 670 | + | 240 | = |
|
| 4. | 470 | + | 290 | = |
|
| 5. | 540 | + | 270 | = |
|
| 6. | 280 | + | 650 | = |
|
| 7. | 450 | + | 480 | = |
|
| 8. | 340 | + | 590 | = |
|
| 9. | 240 | + | 890 | = |
|
| 10. | 840 | + | 280 | = |
|
| Oefening 3 | |||||
| 1. | 820 | + | 190 | = |
|
| 2. | 950 | + | 160 | = |
|
| 3. | 120 | + | 990 | = |
|
| 4. | 260 | + | 880 | = |
|
| 5. | 930 | + | 180 | = |
|
| 6. | 760 | + | 170 | = |
|
| 7. | 440 | + | 670 | = |
|
| 8. | 250 | + | 270 | = |
|
| 9. | 280 | + | 770 | = |
|
| 10. | 160 | + | 990 | = |
|
| Oefening 4 | |||||
| 1. | 770 | + | 180 | = |
|
| 2. | 520 | + | 490 | = |
|
| 3. | 180 | + | 180 | = |
|
| 4. | 730 | + | 390 | = |
|
| 5. | 940 | + | 180 | = |
|
| 6. | 960 | + | 170 | = |
|
| 7. | 640 | + | 270 | = |
|
| 8. | 850 | + | 290 | = |
|
| 9. | 230 | + | 290 | = |
|
| 10. | 130 | + | 680 | = |
|