Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 580 | + | 270 | = |
|
| 2. | 940 | + | 190 | = |
|
| 3. | 740 | + | 370 | = |
|
| 4. | 820 | + | 290 | = |
|
| 5. | 140 | + | 280 | = |
|
| 6. | 650 | + | 480 | = |
|
| 7. | 860 | + | 280 | = |
|
| 8. | 140 | + | 690 | = |
|
| 9. | 970 | + | 180 | = |
|
| 10. | 730 | + | 190 | = |
|
| Oefening 2 | |||||
| 1. | 770 | + | 140 | = |
|
| 2. | 730 | + | 290 | = |
|
| 3. | 520 | + | 490 | = |
|
| 4. | 270 | + | 760 | = |
|
| 5. | 580 | + | 390 | = |
|
| 6. | 920 | + | 190 | = |
|
| 7. | 970 | + | 150 | = |
|
| 8. | 640 | + | 490 | = |
|
| 9. | 770 | + | 140 | = |
|
| 10. | 620 | + | 290 | = |
|
| Oefening 3 | |||||
| 1. | 520 | + | 290 | = |
|
| 2. | 360 | + | 680 | = |
|
| 3. | 470 | + | 490 | = |
|
| 4. | 870 | + | 250 | = |
|
| 5. | 130 | + | 690 | = |
|
| 6. | 160 | + | 380 | = |
|
| 7. | 630 | + | 490 | = |
|
| 8. | 380 | + | 260 | = |
|
| 9. | 430 | + | 180 | = |
|
| 10. | 280 | + | 880 | = |
|
| Oefening 4 | |||||
| 1. | 350 | + | 670 | = |
|
| 2. | 360 | + | 680 | = |
|
| 3. | 970 | + | 140 | = |
|
| 4. | 250 | + | 360 | = |
|
| 5. | 280 | + | 440 | = |
|
| 6. | 920 | + | 190 | = |
|
| 7. | 140 | + | 780 | = |
|
| 8. | 730 | + | 390 | = |
|
| 9. | 550 | + | 190 | = |
|
| 10. | 660 | + | 460 | = |
|