Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 190 | + | 210 | = |
|
| 2. | 820 | + | 160 | = |
|
| 3. | 390 | + | 210 | = |
|
| 4. | 520 | + | 340 | = |
|
| 5. | 390 | + | 410 | = |
|
| 6. | 130 | + | 550 | = |
|
| 7. | 560 | + | 430 | = |
|
| 8. | 780 | + | 220 | = |
|
| 9. | 960 | + | 110 | = |
|
| 10. | 530 | + | 310 | = |
|
| Oefening 2 | |||||
| 1. | 630 | + | 310 | = |
|
| 2. | 190 | + | 810 | = |
|
| 3. | 710 | + | 390 | = |
|
| 4. | 520 | + | 420 | = |
|
| 5. | 820 | + | 130 | = |
|
| 6. | 970 | + | 130 | = |
|
| 7. | 710 | + | 250 | = |
|
| 8. | 980 | + | 120 | = |
|
| 9. | 240 | + | 410 | = |
|
| 10. | 340 | + | 340 | = |
|
| Oefening 3 | |||||
| 1. | 520 | + | 480 | = |
|
| 2. | 140 | + | 840 | = |
|
| 3. | 310 | + | 420 | = |
|
| 4. | 130 | + | 970 | = |
|
| 5. | 630 | + | 340 | = |
|
| 6. | 120 | + | 930 | = |
|
| 7. | 760 | + | 110 | = |
|
| 8. | 320 | + | 630 | = |
|
| 9. | 480 | + | 510 | = |
|
| 10. | 730 | + | 310 | = |
|
| Oefening 4 | |||||
| 1. | 760 | + | 310 | = |
|
| 2. | 970 | + | 120 | = |
|
| 3. | 980 | + | 110 | = |
|
| 4. | 580 | + | 410 | = |
|
| 5. | 140 | + | 610 | = |
|
| 6. | 680 | + | 410 | = |
|
| 7. | 660 | + | 410 | = |
|
| 8. | 410 | + | 620 | = |
|
| 9. | 110 | + | 960 | = |
|
| 10. | 310 | + | 460 | = |
|