Honderdtallen en tientallen optellen
Optellen
| Oefening 1 | |||||
| 1. | 650 | + | 430 | = |
|
| 2. | 230 | + | 270 | = |
|
| 3. | 260 | + | 620 | = |
|
| 4. | 250 | + | 250 | = |
|
| 5. | 170 | + | 420 | = |
|
| 6. | 190 | + | 510 | = |
|
| 7. | 270 | + | 810 | = |
|
| 8. | 480 | + | 110 | = |
|
| 9. | 660 | + | 240 | = |
|
| 10. | 330 | + | 450 | = |
|
| Oefening 2 | |||||
| 1. | 830 | + | 270 | = |
|
| 2. | 140 | + | 350 | = |
|
| 3. | 370 | + | 220 | = |
|
| 4. | 240 | + | 340 | = |
|
| 5. | 710 | + | 340 | = |
|
| 6. | 340 | + | 510 | = |
|
| 7. | 710 | + | 160 | = |
|
| 8. | 230 | + | 560 | = |
|
| 9. | 950 | + | 150 | = |
|
| 10. | 690 | + | 210 | = |
|
| Oefening 3 | |||||
| 1. | 770 | + | 230 | = |
|
| 2. | 290 | + | 710 | = |
|
| 3. | 330 | + | 610 | = |
|
| 4. | 190 | + | 510 | = |
|
| 5. | 250 | + | 420 | = |
|
| 6. | 380 | + | 710 | = |
|
| 7. | 550 | + | 330 | = |
|
| 8. | 320 | + | 780 | = |
|
| 9. | 890 | + | 210 | = |
|
| 10. | 390 | + | 410 | = |
|
| Oefening 4 | |||||
| 1. | 650 | + | 240 | = |
|
| 2. | 810 | + | 250 | = |
|
| 3. | 570 | + | 210 | = |
|
| 4. | 510 | + | 150 | = |
|
| 5. | 480 | + | 320 | = |
|
| 6. | 920 | + | 130 | = |
|
| 7. | 940 | + | 110 | = |
|
| 8. | 140 | + | 940 | = |
|
| 9. | 370 | + | 530 | = |
|
| 10. | 920 | + | 120 | = |
|