Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 280 | + | 150 | = |
|
| 2. | 720 | + | 390 | = |
|
| 3. | 240 | + | 780 | = |
|
| 4. | 580 | + | 260 | = |
|
| 5. | 960 | + | 160 | = |
|
| 6. | 920 | + | 190 | = |
|
| 7. | 430 | + | 290 | = |
|
| 8. | 840 | + | 170 | = |
|
| 9. | 920 | + | 190 | = |
|
| 10. | 260 | + | 280 | = |
|
| Oefening 2 | |||||
| 1. | 460 | + | 260 | = |
|
| 2. | 460 | + | 670 | = |
|
| 3. | 820 | + | 190 | = |
|
| 4. | 230 | + | 780 | = |
|
| 5. | 680 | + | 250 | = |
|
| 6. | 620 | + | 290 | = |
|
| 7. | 380 | + | 270 | = |
|
| 8. | 970 | + | 160 | = |
|
| 9. | 430 | + | 590 | = |
|
| 10. | 150 | + | 860 | = |
|
| Oefening 3 | |||||
| 1. | 380 | + | 460 | = |
|
| 2. | 480 | + | 550 | = |
|
| 3. | 760 | + | 360 | = |
|
| 4. | 750 | + | 360 | = |
|
| 5. | 260 | + | 580 | = |
|
| 6. | 860 | + | 250 | = |
|
| 7. | 640 | + | 470 | = |
|
| 8. | 550 | + | 360 | = |
|
| 9. | 320 | + | 490 | = |
|
| 10. | 580 | + | 460 | = |
|
| Oefening 4 | |||||
| 1. | 670 | + | 270 | = |
|
| 2. | 450 | + | 590 | = |
|
| 3. | 550 | + | 560 | = |
|
| 4. | 650 | + | 470 | = |
|
| 5. | 360 | + | 580 | = |
|
| 6. | 540 | + | 290 | = |
|
| 7. | 880 | + | 240 | = |
|
| 8. | 880 | + | 140 | = |
|
| 9. | 850 | + | 290 | = |
|
| 10. | 750 | + | 370 | = |
|