Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 480 | + | 540 | = |
|
| 2. | 550 | + | 380 | = |
|
| 3. | 470 | + | 360 | = |
|
| 4. | 540 | + | 170 | = |
|
| 5. | 620 | + | 390 | = |
|
| 6. | 660 | + | 290 | = |
|
| 7. | 140 | + | 580 | = |
|
| 8. | 560 | + | 490 | = |
|
| 9. | 550 | + | 280 | = |
|
| 10. | 680 | + | 130 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 790 | = |
|
| 2. | 130 | + | 980 | = |
|
| 3. | 850 | + | 190 | = |
|
| 4. | 420 | + | 390 | = |
|
| 5. | 430 | + | 690 | = |
|
| 6. | 480 | + | 680 | = |
|
| 7. | 720 | + | 190 | = |
|
| 8. | 980 | + | 150 | = |
|
| 9. | 620 | + | 190 | = |
|
| 10. | 170 | + | 980 | = |
|
| Oefening 3 | |||||
| 1. | 240 | + | 880 | = |
|
| 2. | 340 | + | 270 | = |
|
| 3. | 750 | + | 390 | = |
|
| 4. | 260 | + | 470 | = |
|
| 5. | 440 | + | 380 | = |
|
| 6. | 240 | + | 370 | = |
|
| 7. | 450 | + | 380 | = |
|
| 8. | 650 | + | 170 | = |
|
| 9. | 750 | + | 380 | = |
|
| 10. | 170 | + | 440 | = |
|
| Oefening 4 | |||||
| 1. | 920 | + | 190 | = |
|
| 2. | 630 | + | 280 | = |
|
| 3. | 880 | + | 230 | = |
|
| 4. | 220 | + | 790 | = |
|
| 5. | 940 | + | 170 | = |
|
| 6. | 920 | + | 190 | = |
|
| 7. | 160 | + | 670 | = |
|
| 8. | 820 | + | 190 | = |
|
| 9. | 750 | + | 180 | = |
|
| 10. | 720 | + | 290 | = |
|