Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 120 | + | 490 | = |
|
| 2. | 180 | + | 680 | = |
|
| 3. | 330 | + | 290 | = |
|
| 4. | 120 | + | 990 | = |
|
| 5. | 470 | + | 590 | = |
|
| 6. | 320 | + | 590 | = |
|
| 7. | 350 | + | 560 | = |
|
| 8. | 270 | + | 180 | = |
|
| 9. | 830 | + | 180 | = |
|
| 10. | 970 | + | 190 | = |
|
| Oefening 2 | |||||
| 1. | 170 | + | 860 | = |
|
| 2. | 450 | + | 460 | = |
|
| 3. | 860 | + | 260 | = |
|
| 4. | 770 | + | 140 | = |
|
| 5. | 860 | + | 170 | = |
|
| 6. | 750 | + | 360 | = |
|
| 7. | 430 | + | 590 | = |
|
| 8. | 130 | + | 580 | = |
|
| 9. | 140 | + | 780 | = |
|
| 10. | 320 | + | 390 | = |
|
| Oefening 3 | |||||
| 1. | 250 | + | 360 | = |
|
| 2. | 230 | + | 280 | = |
|
| 3. | 570 | + | 440 | = |
|
| 4. | 120 | + | 690 | = |
|
| 5. | 680 | + | 150 | = |
|
| 6. | 360 | + | 250 | = |
|
| 7. | 140 | + | 970 | = |
|
| 8. | 740 | + | 380 | = |
|
| 9. | 820 | + | 290 | = |
|
| 10. | 880 | + | 250 | = |
|
| Oefening 4 | |||||
| 1. | 260 | + | 670 | = |
|
| 2. | 460 | + | 590 | = |
|
| 3. | 430 | + | 190 | = |
|
| 4. | 770 | + | 190 | = |
|
| 5. | 930 | + | 190 | = |
|
| 6. | 650 | + | 490 | = |
|
| 7. | 550 | + | 380 | = |
|
| 8. | 350 | + | 260 | = |
|
| 9. | 150 | + | 190 | = |
|
| 10. | 680 | + | 490 | = |
|