Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 870 | + | 280 | = |
|
| 2. | 780 | + | 170 | = |
|
| 3. | 830 | + | 190 | = |
|
| 4. | 520 | + | 490 | = |
|
| 5. | 570 | + | 440 | = |
|
| 6. | 620 | + | 490 | = |
|
| 7. | 680 | + | 170 | = |
|
| 8. | 280 | + | 290 | = |
|
| 9. | 220 | + | 890 | = |
|
| 10. | 340 | + | 470 | = |
|
| Oefening 2 | |||||
| 1. | 230 | + | 580 | = |
|
| 2. | 270 | + | 390 | = |
|
| 3. | 450 | + | 190 | = |
|
| 4. | 930 | + | 180 | = |
|
| 5. | 540 | + | 270 | = |
|
| 6. | 680 | + | 260 | = |
|
| 7. | 830 | + | 180 | = |
|
| 8. | 430 | + | 590 | = |
|
| 9. | 760 | + | 150 | = |
|
| 10. | 830 | + | 290 | = |
|
| Oefening 3 | |||||
| 1. | 730 | + | 190 | = |
|
| 2. | 750 | + | 170 | = |
|
| 3. | 520 | + | 290 | = |
|
| 4. | 960 | + | 160 | = |
|
| 5. | 150 | + | 460 | = |
|
| 6. | 730 | + | 390 | = |
|
| 7. | 160 | + | 170 | = |
|
| 8. | 920 | + | 190 | = |
|
| 9. | 950 | + | 180 | = |
|
| 10. | 230 | + | 580 | = |
|
| Oefening 4 | |||||
| 1. | 480 | + | 370 | = |
|
| 2. | 320 | + | 290 | = |
|
| 3. | 620 | + | 290 | = |
|
| 4. | 160 | + | 790 | = |
|
| 5. | 670 | + | 270 | = |
|
| 6. | 130 | + | 680 | = |
|
| 7. | 270 | + | 140 | = |
|
| 8. | 150 | + | 670 | = |
|
| 9. | 220 | + | 690 | = |
|
| 10. | 270 | + | 640 | = |
|