Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 520 | = |
|
| 2. | 730 | + | 160 | = |
|
| 3. | 440 | + | 330 | = |
|
| 4. | 140 | + | 120 | = |
|
| 5. | 970 | + | 110 | = |
|
| 6. | 170 | + | 910 | = |
|
| 7. | 730 | + | 370 | = |
|
| 8. | 580 | + | 310 | = |
|
| 9. | 720 | + | 160 | = |
|
| 10. | 710 | + | 380 | = |
|
| Oefening 2 | |||||
| 1. | 370 | + | 130 | = |
|
| 2. | 980 | + | 120 | = |
|
| 3. | 170 | + | 610 | = |
|
| 4. | 920 | + | 160 | = |
|
| 5. | 190 | + | 310 | = |
|
| 6. | 870 | + | 230 | = |
|
| 7. | 380 | + | 620 | = |
|
| 8. | 460 | + | 320 | = |
|
| 9. | 270 | + | 320 | = |
|
| 10. | 720 | + | 140 | = |
|
| Oefening 3 | |||||
| 1. | 250 | + | 220 | = |
|
| 2. | 160 | + | 410 | = |
|
| 3. | 790 | + | 310 | = |
|
| 4. | 180 | + | 210 | = |
|
| 5. | 390 | + | 110 | = |
|
| 6. | 970 | + | 110 | = |
|
| 7. | 920 | + | 160 | = |
|
| 8. | 360 | + | 520 | = |
|
| 9. | 590 | + | 510 | = |
|
| 10. | 240 | + | 850 | = |
|
| Oefening 4 | |||||
| 1. | 910 | + | 120 | = |
|
| 2. | 770 | + | 320 | = |
|
| 3. | 150 | + | 830 | = |
|
| 4. | 650 | + | 340 | = |
|
| 5. | 420 | + | 540 | = |
|
| 6. | 250 | + | 220 | = |
|
| 7. | 520 | + | 420 | = |
|
| 8. | 860 | + | 110 | = |
|
| 9. | 360 | + | 210 | = |
|
| 10. | 390 | + | 210 | = |
|