Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 920 | + | 110 | = |
|
| 2. | 410 | + | 220 | = |
|
| 3. | 770 | + | 130 | = |
|
| 4. | 460 | + | 310 | = |
|
| 5. | 460 | + | 620 | = |
|
| 6. | 650 | + | 410 | = |
|
| 7. | 560 | + | 430 | = |
|
| 8. | 510 | + | 470 | = |
|
| 9. | 390 | + | 210 | = |
|
| 10. | 910 | + | 120 | = |
|
| Oefening 2 | |||||
| 1. | 740 | + | 340 | = |
|
| 2. | 250 | + | 350 | = |
|
| 3. | 660 | + | 220 | = |
|
| 4. | 270 | + | 820 | = |
|
| 5. | 910 | + | 130 | = |
|
| 6. | 240 | + | 710 | = |
|
| 7. | 370 | + | 210 | = |
|
| 8. | 120 | + | 660 | = |
|
| 9. | 130 | + | 160 | = |
|
| 10. | 230 | + | 770 | = |
|
| Oefening 3 | |||||
| 1. | 840 | + | 110 | = |
|
| 2. | 920 | + | 140 | = |
|
| 3. | 340 | + | 360 | = |
|
| 4. | 810 | + | 190 | = |
|
| 5. | 630 | + | 230 | = |
|
| 6. | 520 | + | 370 | = |
|
| 7. | 670 | + | 420 | = |
|
| 8. | 240 | + | 320 | = |
|
| 9. | 480 | + | 320 | = |
|
| 10. | 760 | + | 320 | = |
|
| Oefening 4 | |||||
| 1. | 930 | + | 160 | = |
|
| 2. | 710 | + | 230 | = |
|
| 3. | 940 | + | 150 | = |
|
| 4. | 360 | + | 120 | = |
|
| 5. | 210 | + | 280 | = |
|
| 6. | 280 | + | 710 | = |
|
| 7. | 160 | + | 730 | = |
|
| 8. | 270 | + | 520 | = |
|
| 9. | 980 | + | 110 | = |
|
| 10. | 880 | + | 120 | = |
|