Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 870 | + | 110 | = |
|
| 2. | 360 | + | 110 | = |
|
| 3. | 520 | + | 170 | = |
|
| 4. | 990 | + | 110 | = |
|
| 5. | 150 | + | 920 | = |
|
| 6. | 960 | + | 120 | = |
|
| 7. | 110 | + | 420 | = |
|
| 8. | 740 | + | 320 | = |
|
| 9. | 390 | + | 210 | = |
|
| 10. | 110 | + | 430 | = |
|
| Oefening 2 | |||||
| 1. | 760 | + | 110 | = |
|
| 2. | 780 | + | 220 | = |
|
| 3. | 520 | + | 260 | = |
|
| 4. | 460 | + | 140 | = |
|
| 5. | 670 | + | 110 | = |
|
| 6. | 480 | + | 210 | = |
|
| 7. | 480 | + | 520 | = |
|
| 8. | 660 | + | 420 | = |
|
| 9. | 490 | + | 210 | = |
|
| 10. | 390 | + | 410 | = |
|
| Oefening 3 | |||||
| 1. | 890 | + | 210 | = |
|
| 2. | 140 | + | 620 | = |
|
| 3. | 390 | + | 110 | = |
|
| 4. | 930 | + | 170 | = |
|
| 5. | 750 | + | 150 | = |
|
| 6. | 380 | + | 110 | = |
|
| 7. | 230 | + | 760 | = |
|
| 8. | 430 | + | 130 | = |
|
| 9. | 260 | + | 410 | = |
|
| 10. | 210 | + | 560 | = |
|
| Oefening 4 | |||||
| 1. | 240 | + | 320 | = |
|
| 2. | 610 | + | 230 | = |
|
| 3. | 410 | + | 140 | = |
|
| 4. | 210 | + | 290 | = |
|
| 5. | 410 | + | 480 | = |
|
| 6. | 170 | + | 410 | = |
|
| 7. | 890 | + | 210 | = |
|
| 8. | 640 | + | 120 | = |
|
| 9. | 760 | + | 230 | = |
|
| 10. | 170 | + | 910 | = |
|