Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 560 | + | 540 | = |
|
| 2. | 230 | + | 460 | = |
|
| 3. | 630 | + | 160 | = |
|
| 4. | 410 | + | 260 | = |
|
| 5. | 110 | + | 520 | = |
|
| 6. | 560 | + | 120 | = |
|
| 7. | 630 | + | 370 | = |
|
| 8. | 310 | + | 420 | = |
|
| 9. | 380 | + | 710 | = |
|
| 10. | 580 | + | 510 | = |
|
| Oefening 2 | |||||
| 1. | 590 | + | 210 | = |
|
| 2. | 580 | + | 120 | = |
|
| 3. | 230 | + | 510 | = |
|
| 4. | 280 | + | 420 | = |
|
| 5. | 150 | + | 720 | = |
|
| 6. | 670 | + | 320 | = |
|
| 7. | 990 | + | 110 | = |
|
| 8. | 140 | + | 740 | = |
|
| 9. | 840 | + | 240 | = |
|
| 10. | 810 | + | 260 | = |
|
| Oefening 3 | |||||
| 1. | 260 | + | 740 | = |
|
| 2. | 830 | + | 210 | = |
|
| 3. | 260 | + | 130 | = |
|
| 4. | 480 | + | 210 | = |
|
| 5. | 580 | + | 320 | = |
|
| 6. | 840 | + | 130 | = |
|
| 7. | 460 | + | 640 | = |
|
| 8. | 480 | + | 520 | = |
|
| 9. | 110 | + | 130 | = |
|
| 10. | 940 | + | 130 | = |
|
| Oefening 4 | |||||
| 1. | 860 | + | 220 | = |
|
| 2. | 510 | + | 210 | = |
|
| 3. | 240 | + | 340 | = |
|
| 4. | 380 | + | 720 | = |
|
| 5. | 280 | + | 520 | = |
|
| 6. | 680 | + | 420 | = |
|
| 7. | 470 | + | 610 | = |
|
| 8. | 590 | + | 510 | = |
|
| 9. | 170 | + | 110 | = |
|
| 10. | 120 | + | 320 | = |
|