Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 220 | + | 660 | = |
|
| 2. | 350 | + | 120 | = |
|
| 3. | 710 | + | 340 | = |
|
| 4. | 360 | + | 520 | = |
|
| 5. | 590 | + | 210 | = |
|
| 6. | 650 | + | 210 | = |
|
| 7. | 150 | + | 920 | = |
|
| 8. | 930 | + | 120 | = |
|
| 9. | 860 | + | 220 | = |
|
| 10. | 580 | + | 210 | = |
|
| Oefening 2 | |||||
| 1. | 310 | + | 460 | = |
|
| 2. | 270 | + | 420 | = |
|
| 3. | 880 | + | 210 | = |
|
| 4. | 380 | + | 220 | = |
|
| 5. | 980 | + | 110 | = |
|
| 6. | 990 | + | 110 | = |
|
| 7. | 920 | + | 150 | = |
|
| 8. | 840 | + | 260 | = |
|
| 9. | 750 | + | 310 | = |
|
| 10. | 920 | + | 150 | = |
|
| Oefening 3 | |||||
| 1. | 310 | + | 460 | = |
|
| 2. | 450 | + | 550 | = |
|
| 3. | 220 | + | 530 | = |
|
| 4. | 920 | + | 180 | = |
|
| 5. | 270 | + | 730 | = |
|
| 6. | 170 | + | 520 | = |
|
| 7. | 430 | + | 230 | = |
|
| 8. | 580 | + | 520 | = |
|
| 9. | 260 | + | 740 | = |
|
| 10. | 940 | + | 140 | = |
|
| Oefening 4 | |||||
| 1. | 150 | + | 620 | = |
|
| 2. | 320 | + | 320 | = |
|
| 3. | 860 | + | 210 | = |
|
| 4. | 520 | + | 130 | = |
|
| 5. | 860 | + | 130 | = |
|
| 6. | 430 | + | 520 | = |
|
| 7. | 360 | + | 230 | = |
|
| 8. | 340 | + | 150 | = |
|
| 9. | 960 | + | 110 | = |
|
| 10. | 450 | + | 530 | = |
|