Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 160 | + | 540 | = |
|
| 2. | 990 | + | 110 | = |
|
| 3. | 480 | + | 320 | = |
|
| 4. | 650 | + | 120 | = |
|
| 5. | 990 | + | 110 | = |
|
| 6. | 290 | + | 410 | = |
|
| 7. | 560 | + | 120 | = |
|
| 8. | 430 | + | 460 | = |
|
| 9. | 520 | + | 140 | = |
|
| 10. | 930 | + | 170 | = |
|
| Oefening 2 | |||||
| 1. | 630 | + | 320 | = |
|
| 2. | 340 | + | 610 | = |
|
| 3. | 790 | + | 110 | = |
|
| 4. | 950 | + | 140 | = |
|
| 5. | 410 | + | 580 | = |
|
| 6. | 610 | + | 470 | = |
|
| 7. | 440 | + | 360 | = |
|
| 8. | 640 | + | 450 | = |
|
| 9. | 540 | + | 250 | = |
|
| 10. | 440 | + | 520 | = |
|
| Oefening 3 | |||||
| 1. | 460 | + | 520 | = |
|
| 2. | 970 | + | 130 | = |
|
| 3. | 440 | + | 540 | = |
|
| 4. | 360 | + | 530 | = |
|
| 5. | 210 | + | 880 | = |
|
| 6. | 830 | + | 130 | = |
|
| 7. | 870 | + | 130 | = |
|
| 8. | 930 | + | 160 | = |
|
| 9. | 990 | + | 110 | = |
|
| 10. | 960 | + | 120 | = |
|
| Oefening 4 | |||||
| 1. | 140 | + | 930 | = |
|
| 2. | 960 | + | 140 | = |
|
| 3. | 680 | + | 420 | = |
|
| 4. | 210 | + | 610 | = |
|
| 5. | 820 | + | 250 | = |
|
| 6. | 170 | + | 830 | = |
|
| 7. | 230 | + | 710 | = |
|
| 8. | 640 | + | 420 | = |
|
| 9. | 420 | + | 560 | = |
|
| 10. | 290 | + | 410 | = |
|