Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 650 | + | 250 | = |
|
| 2. | 530 | + | 230 | = |
|
| 3. | 670 | + | 130 | = |
|
| 4. | 120 | + | 730 | = |
|
| 5. | 110 | + | 570 | = |
|
| 6. | 160 | + | 540 | = |
|
| 7. | 470 | + | 120 | = |
|
| 8. | 380 | + | 620 | = |
|
| 9. | 910 | + | 160 | = |
|
| 10. | 540 | + | 250 | = |
|
| Oefening 2 | |||||
| 1. | 760 | + | 110 | = |
|
| 2. | 550 | + | 420 | = |
|
| 3. | 420 | + | 360 | = |
|
| 4. | 890 | + | 210 | = |
|
| 5. | 640 | + | 250 | = |
|
| 6. | 730 | + | 260 | = |
|
| 7. | 360 | + | 120 | = |
|
| 8. | 880 | + | 220 | = |
|
| 9. | 390 | + | 310 | = |
|
| 10. | 460 | + | 510 | = |
|
| Oefening 3 | |||||
| 1. | 920 | + | 160 | = |
|
| 2. | 350 | + | 740 | = |
|
| 3. | 470 | + | 420 | = |
|
| 4. | 830 | + | 250 | = |
|
| 5. | 790 | + | 310 | = |
|
| 6. | 310 | + | 210 | = |
|
| 7. | 450 | + | 320 | = |
|
| 8. | 120 | + | 630 | = |
|
| 9. | 480 | + | 120 | = |
|
| 10. | 380 | + | 120 | = |
|
| Oefening 4 | |||||
| 1. | 110 | + | 160 | = |
|
| 2. | 160 | + | 810 | = |
|
| 3. | 360 | + | 220 | = |
|
| 4. | 780 | + | 210 | = |
|
| 5. | 990 | + | 110 | = |
|
| 6. | 580 | + | 510 | = |
|
| 7. | 190 | + | 910 | = |
|
| 8. | 710 | + | 240 | = |
|
| 9. | 440 | + | 140 | = |
|
| 10. | 280 | + | 610 | = |
|