Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 450 | + | 110 | = |
|
| 2. | 480 | + | 520 | = |
|
| 3. | 910 | + | 140 | = |
|
| 4. | 290 | + | 610 | = |
|
| 5. | 610 | + | 250 | = |
|
| 6. | 230 | + | 210 | = |
|
| 7. | 760 | + | 140 | = |
|
| 8. | 610 | + | 380 | = |
|
| 9. | 830 | + | 120 | = |
|
| 10. | 280 | + | 710 | = |
|
| Oefening 2 | |||||
| 1. | 370 | + | 730 | = |
|
| 2. | 780 | + | 310 | = |
|
| 3. | 210 | + | 820 | = |
|
| 4. | 880 | + | 220 | = |
|
| 5. | 430 | + | 330 | = |
|
| 6. | 230 | + | 360 | = |
|
| 7. | 870 | + | 220 | = |
|
| 8. | 620 | + | 180 | = |
|
| 9. | 810 | + | 180 | = |
|
| 10. | 140 | + | 760 | = |
|
| Oefening 3 | |||||
| 1. | 380 | + | 710 | = |
|
| 2. | 710 | + | 370 | = |
|
| 3. | 550 | + | 220 | = |
|
| 4. | 630 | + | 260 | = |
|
| 5. | 240 | + | 110 | = |
|
| 6. | 290 | + | 810 | = |
|
| 7. | 660 | + | 310 | = |
|
| 8. | 680 | + | 420 | = |
|
| 9. | 370 | + | 220 | = |
|
| 10. | 430 | + | 670 | = |
|
| Oefening 4 | |||||
| 1. | 260 | + | 440 | = |
|
| 2. | 710 | + | 150 | = |
|
| 3. | 810 | + | 280 | = |
|
| 4. | 960 | + | 140 | = |
|
| 5. | 240 | + | 630 | = |
|
| 6. | 550 | + | 150 | = |
|
| 7. | 850 | + | 220 | = |
|
| 8. | 120 | + | 960 | = |
|
| 9. | 380 | + | 720 | = |
|
| 10. | 990 | + | 110 | = |
|