Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 240 | = |
|
| 2. | 230 | + | 280 | = |
|
| 3. | 440 | + | 180 | = |
|
| 4. | 840 | + | 170 | = |
|
| 5. | 330 | + | 290 | = |
|
| 6. | 860 | + | 250 | = |
|
| 7. | 260 | + | 360 | = |
|
| 8. | 460 | + | 290 | = |
|
| 9. | 860 | + | 190 | = |
|
| 10. | 250 | + | 860 | = |
|
| Oefening 2 | |||||
| 1. | 950 | + | 190 | = |
|
| 2. | 220 | + | 190 | = |
|
| 3. | 120 | + | 490 | = |
|
| 4. | 580 | + | 280 | = |
|
| 5. | 160 | + | 450 | = |
|
| 6. | 170 | + | 960 | = |
|
| 7. | 420 | + | 490 | = |
|
| 8. | 940 | + | 180 | = |
|
| 9. | 780 | + | 170 | = |
|
| 10. | 470 | + | 290 | = |
|
| Oefening 3 | |||||
| 1. | 270 | + | 550 | = |
|
| 2. | 540 | + | 490 | = |
|
| 3. | 920 | + | 190 | = |
|
| 4. | 330 | + | 680 | = |
|
| 5. | 480 | + | 570 | = |
|
| 6. | 750 | + | 160 | = |
|
| 7. | 740 | + | 170 | = |
|
| 8. | 760 | + | 150 | = |
|
| 9. | 140 | + | 690 | = |
|
| 10. | 440 | + | 280 | = |
|
| Oefening 4 | |||||
| 1. | 820 | + | 290 | = |
|
| 2. | 180 | + | 680 | = |
|
| 3. | 660 | + | 360 | = |
|
| 4. | 760 | + | 360 | = |
|
| 5. | 430 | + | 290 | = |
|
| 6. | 150 | + | 890 | = |
|
| 7. | 240 | + | 190 | = |
|
| 8. | 850 | + | 170 | = |
|
| 9. | 420 | + | 290 | = |
|
| 10. | 150 | + | 270 | = |
|