Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 820 | + | 290 | = |
|
| 2. | 230 | + | 290 | = |
|
| 3. | 740 | + | 390 | = |
|
| 4. | 420 | + | 290 | = |
|
| 5. | 820 | + | 290 | = |
|
| 6. | 880 | + | 250 | = |
|
| 7. | 750 | + | 380 | = |
|
| 8. | 970 | + | 160 | = |
|
| 9. | 630 | + | 490 | = |
|
| 10. | 660 | + | 460 | = |
|
| Oefening 2 | |||||
| 1. | 620 | + | 390 | = |
|
| 2. | 770 | + | 170 | = |
|
| 3. | 540 | + | 190 | = |
|
| 4. | 920 | + | 190 | = |
|
| 5. | 220 | + | 690 | = |
|
| 6. | 620 | + | 190 | = |
|
| 7. | 240 | + | 880 | = |
|
| 8. | 980 | + | 130 | = |
|
| 9. | 120 | + | 890 | = |
|
| 10. | 570 | + | 560 | = |
|
| Oefening 3 | |||||
| 1. | 560 | + | 570 | = |
|
| 2. | 760 | + | 250 | = |
|
| 3. | 340 | + | 280 | = |
|
| 4. | 970 | + | 170 | = |
|
| 5. | 820 | + | 190 | = |
|
| 6. | 150 | + | 980 | = |
|
| 7. | 250 | + | 460 | = |
|
| 8. | 170 | + | 270 | = |
|
| 9. | 460 | + | 570 | = |
|
| 10. | 950 | + | 170 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 490 | = |
|
| 2. | 980 | + | 140 | = |
|
| 3. | 740 | + | 280 | = |
|
| 4. | 570 | + | 170 | = |
|
| 5. | 180 | + | 290 | = |
|
| 6. | 320 | + | 290 | = |
|
| 7. | 970 | + | 170 | = |
|
| 8. | 740 | + | 270 | = |
|
| 9. | 280 | + | 670 | = |
|
| 10. | 650 | + | 460 | = |
|