Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 150 | + | 330 | = |
|
| 2. | 520 | + | 260 | = |
|
| 3. | 360 | + | 630 | = |
|
| 4. | 310 | + | 740 | = |
|
| 5. | 910 | + | 110 | = |
|
| 6. | 240 | + | 120 | = |
|
| 7. | 310 | + | 270 | = |
|
| 8. | 650 | + | 220 | = |
|
| 9. | 160 | + | 920 | = |
|
| 10. | 490 | + | 110 | = |
|
| Oefening 2 | |||||
| 1. | 460 | + | 520 | = |
|
| 2. | 460 | + | 630 | = |
|
| 3. | 190 | + | 110 | = |
|
| 4. | 250 | + | 520 | = |
|
| 5. | 990 | + | 110 | = |
|
| 6. | 890 | + | 110 | = |
|
| 7. | 620 | + | 160 | = |
|
| 8. | 380 | + | 510 | = |
|
| 9. | 430 | + | 270 | = |
|
| 10. | 120 | + | 480 | = |
|
| Oefening 3 | |||||
| 1. | 570 | + | 520 | = |
|
| 2. | 760 | + | 340 | = |
|
| 3. | 510 | + | 260 | = |
|
| 4. | 160 | + | 120 | = |
|
| 5. | 110 | + | 980 | = |
|
| 6. | 970 | + | 110 | = |
|
| 7. | 780 | + | 320 | = |
|
| 8. | 160 | + | 720 | = |
|
| 9. | 880 | + | 120 | = |
|
| 10. | 470 | + | 620 | = |
|
| Oefening 4 | |||||
| 1. | 270 | + | 320 | = |
|
| 2. | 970 | + | 130 | = |
|
| 3. | 910 | + | 150 | = |
|
| 4. | 920 | + | 140 | = |
|
| 5. | 370 | + | 530 | = |
|
| 6. | 560 | + | 240 | = |
|
| 7. | 440 | + | 330 | = |
|
| 8. | 890 | + | 110 | = |
|
| 9. | 280 | + | 210 | = |
|
| 10. | 840 | + | 150 | = |
|