Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 280 | = |
|
| 2. | 280 | + | 470 | = |
|
| 3. | 120 | + | 290 | = |
|
| 4. | 430 | + | 590 | = |
|
| 5. | 870 | + | 250 | = |
|
| 6. | 820 | + | 190 | = |
|
| 7. | 650 | + | 270 | = |
|
| 8. | 750 | + | 260 | = |
|
| 9. | 580 | + | 240 | = |
|
| 10. | 250 | + | 180 | = |
|
| Oefening 2 | |||||
| 1. | 940 | + | 190 | = |
|
| 2. | 950 | + | 160 | = |
|
| 3. | 520 | + | 390 | = |
|
| 4. | 240 | + | 470 | = |
|
| 5. | 640 | + | 180 | = |
|
| 6. | 930 | + | 180 | = |
|
| 7. | 120 | + | 590 | = |
|
| 8. | 260 | + | 270 | = |
|
| 9. | 270 | + | 680 | = |
|
| 10. | 130 | + | 180 | = |
|
| Oefening 3 | |||||
| 1. | 240 | + | 590 | = |
|
| 2. | 580 | + | 250 | = |
|
| 3. | 120 | + | 190 | = |
|
| 4. | 130 | + | 990 | = |
|
| 5. | 820 | + | 290 | = |
|
| 6. | 440 | + | 680 | = |
|
| 7. | 950 | + | 180 | = |
|
| 8. | 970 | + | 140 | = |
|
| 9. | 180 | + | 740 | = |
|
| 10. | 960 | + | 160 | = |
|
| Oefening 4 | |||||
| 1. | 770 | + | 360 | = |
|
| 2. | 430 | + | 190 | = |
|
| 3. | 230 | + | 480 | = |
|
| 4. | 830 | + | 290 | = |
|
| 5. | 940 | + | 190 | = |
|
| 6. | 420 | + | 690 | = |
|
| 7. | 740 | + | 370 | = |
|
| 8. | 280 | + | 770 | = |
|
| 9. | 840 | + | 290 | = |
|
| 10. | 920 | + | 190 | = |
|