Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 480 | + | 480 | = |
|
| 2. | 140 | + | 680 | = |
|
| 3. | 320 | + | 290 | = |
|
| 4. | 240 | + | 280 | = |
|
| 5. | 380 | + | 540 | = |
|
| 6. | 620 | + | 290 | = |
|
| 7. | 980 | + | 160 | = |
|
| 8. | 130 | + | 180 | = |
|
| 9. | 750 | + | 380 | = |
|
| 10. | 550 | + | 480 | = |
|
| Oefening 2 | |||||
| 1. | 620 | + | 290 | = |
|
| 2. | 480 | + | 530 | = |
|
| 3. | 950 | + | 190 | = |
|
| 4. | 770 | + | 240 | = |
|
| 5. | 640 | + | 190 | = |
|
| 6. | 280 | + | 590 | = |
|
| 7. | 870 | + | 260 | = |
|
| 8. | 830 | + | 290 | = |
|
| 9. | 970 | + | 160 | = |
|
| 10. | 450 | + | 480 | = |
|
| Oefening 3 | |||||
| 1. | 450 | + | 670 | = |
|
| 2. | 780 | + | 250 | = |
|
| 3. | 840 | + | 280 | = |
|
| 4. | 460 | + | 560 | = |
|
| 5. | 570 | + | 450 | = |
|
| 6. | 430 | + | 280 | = |
|
| 7. | 730 | + | 280 | = |
|
| 8. | 230 | + | 190 | = |
|
| 9. | 130 | + | 780 | = |
|
| 10. | 560 | + | 390 | = |
|
| Oefening 4 | |||||
| 1. | 920 | + | 190 | = |
|
| 2. | 980 | + | 190 | = |
|
| 3. | 170 | + | 140 | = |
|
| 4. | 450 | + | 260 | = |
|
| 5. | 350 | + | 470 | = |
|
| 6. | 430 | + | 580 | = |
|
| 7. | 630 | + | 190 | = |
|
| 8. | 160 | + | 970 | = |
|
| 9. | 320 | + | 290 | = |
|
| 10. | 550 | + | 180 | = |
|