Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 140 | + | 970 | = |
|
| 2. | 420 | + | 390 | = |
|
| 3. | 270 | + | 740 | = |
|
| 4. | 430 | + | 480 | = |
|
| 5. | 730 | + | 190 | = |
|
| 6. | 140 | + | 170 | = |
|
| 7. | 950 | + | 170 | = |
|
| 8. | 760 | + | 150 | = |
|
| 9. | 250 | + | 890 | = |
|
| 10. | 850 | + | 280 | = |
|
| Oefening 2 | |||||
| 1. | 630 | + | 180 | = |
|
| 2. | 250 | + | 780 | = |
|
| 3. | 650 | + | 160 | = |
|
| 4. | 650 | + | 490 | = |
|
| 5. | 580 | + | 540 | = |
|
| 6. | 840 | + | 190 | = |
|
| 7. | 330 | + | 590 | = |
|
| 8. | 350 | + | 190 | = |
|
| 9. | 120 | + | 190 | = |
|
| 10. | 930 | + | 180 | = |
|
| Oefening 3 | |||||
| 1. | 650 | + | 480 | = |
|
| 2. | 260 | + | 290 | = |
|
| 3. | 580 | + | 160 | = |
|
| 4. | 170 | + | 190 | = |
|
| 5. | 520 | + | 390 | = |
|
| 6. | 450 | + | 180 | = |
|
| 7. | 140 | + | 670 | = |
|
| 8. | 860 | + | 190 | = |
|
| 9. | 620 | + | 190 | = |
|
| 10. | 170 | + | 740 | = |
|
| Oefening 4 | |||||
| 1. | 170 | + | 780 | = |
|
| 2. | 680 | + | 440 | = |
|
| 3. | 170 | + | 170 | = |
|
| 4. | 920 | + | 190 | = |
|
| 5. | 770 | + | 360 | = |
|
| 6. | 430 | + | 580 | = |
|
| 7. | 430 | + | 680 | = |
|
| 8. | 650 | + | 390 | = |
|
| 9. | 320 | + | 390 | = |
|
| 10. | 620 | + | 190 | = |
|