Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 760 | + | 280 | = |
|
| 2. | 270 | + | 670 | = |
|
| 3. | 840 | + | 270 | = |
|
| 4. | 780 | + | 130 | = |
|
| 5. | 640 | + | 270 | = |
|
| 6. | 270 | + | 540 | = |
|
| 7. | 220 | + | 890 | = |
|
| 8. | 740 | + | 280 | = |
|
| 9. | 650 | + | 260 | = |
|
| 10. | 340 | + | 690 | = |
|
| Oefening 2 | |||||
| 1. | 630 | + | 490 | = |
|
| 2. | 720 | + | 290 | = |
|
| 3. | 720 | + | 290 | = |
|
| 4. | 850 | + | 190 | = |
|
| 5. | 860 | + | 260 | = |
|
| 6. | 950 | + | 190 | = |
|
| 7. | 850 | + | 260 | = |
|
| 8. | 420 | + | 590 | = |
|
| 9. | 250 | + | 470 | = |
|
| 10. | 220 | + | 590 | = |
|
| Oefening 3 | |||||
| 1. | 220 | + | 890 | = |
|
| 2. | 540 | + | 480 | = |
|
| 3. | 760 | + | 170 | = |
|
| 4. | 440 | + | 170 | = |
|
| 5. | 820 | + | 290 | = |
|
| 6. | 940 | + | 190 | = |
|
| 7. | 670 | + | 190 | = |
|
| 8. | 320 | + | 190 | = |
|
| 9. | 860 | + | 170 | = |
|
| 10. | 730 | + | 280 | = |
|
| Oefening 4 | |||||
| 1. | 980 | + | 170 | = |
|
| 2. | 630 | + | 390 | = |
|
| 3. | 770 | + | 360 | = |
|
| 4. | 930 | + | 190 | = |
|
| 5. | 720 | + | 390 | = |
|
| 6. | 160 | + | 560 | = |
|
| 7. | 980 | + | 180 | = |
|
| 8. | 140 | + | 270 | = |
|
| 9. | 680 | + | 180 | = |
|
| 10. | 130 | + | 490 | = |
|