Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 560 | + | 450 | = |
|
| 2. | 120 | + | 490 | = |
|
| 3. | 770 | + | 380 | = |
|
| 4. | 620 | + | 190 | = |
|
| 5. | 870 | + | 140 | = |
|
| 6. | 480 | + | 280 | = |
|
| 7. | 980 | + | 190 | = |
|
| 8. | 760 | + | 250 | = |
|
| 9. | 280 | + | 650 | = |
|
| 10. | 530 | + | 590 | = |
|
| Oefening 2 | |||||
| 1. | 450 | + | 660 | = |
|
| 2. | 240 | + | 290 | = |
|
| 3. | 170 | + | 470 | = |
|
| 4. | 680 | + | 370 | = |
|
| 5. | 850 | + | 270 | = |
|
| 6. | 360 | + | 250 | = |
|
| 7. | 970 | + | 180 | = |
|
| 8. | 130 | + | 780 | = |
|
| 9. | 680 | + | 340 | = |
|
| 10. | 150 | + | 290 | = |
|
| Oefening 3 | |||||
| 1. | 320 | + | 190 | = |
|
| 2. | 460 | + | 390 | = |
|
| 3. | 250 | + | 190 | = |
|
| 4. | 730 | + | 380 | = |
|
| 5. | 130 | + | 190 | = |
|
| 6. | 970 | + | 190 | = |
|
| 7. | 130 | + | 280 | = |
|
| 8. | 350 | + | 480 | = |
|
| 9. | 260 | + | 790 | = |
|
| 10. | 980 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 270 | + | 360 | = |
|
| 2. | 950 | + | 180 | = |
|
| 3. | 650 | + | 480 | = |
|
| 4. | 950 | + | 190 | = |
|
| 5. | 370 | + | 440 | = |
|
| 6. | 320 | + | 190 | = |
|
| 7. | 280 | + | 540 | = |
|
| 8. | 830 | + | 190 | = |
|
| 9. | 730 | + | 190 | = |
|
| 10. | 940 | + | 190 | = |
|