Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 680 | + | 120 | = |
|
| 2. | 620 | + | 470 | = |
|
| 3. | 440 | + | 110 | = |
|
| 4. | 360 | + | 440 | = |
|
| 5. | 860 | + | 120 | = |
|
| 6. | 190 | + | 610 | = |
|
| 7. | 470 | + | 320 | = |
|
| 8. | 240 | + | 450 | = |
|
| 9. | 760 | + | 210 | = |
|
| 10. | 170 | + | 730 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 240 | = |
|
| 2. | 440 | + | 550 | = |
|
| 3. | 120 | + | 770 | = |
|
| 4. | 360 | + | 240 | = |
|
| 5. | 180 | + | 510 | = |
|
| 6. | 870 | + | 230 | = |
|
| 7. | 420 | + | 670 | = |
|
| 8. | 470 | + | 120 | = |
|
| 9. | 920 | + | 180 | = |
|
| 10. | 290 | + | 710 | = |
|
| Oefening 3 | |||||
| 1. | 120 | + | 640 | = |
|
| 2. | 940 | + | 120 | = |
|
| 3. | 480 | + | 210 | = |
|
| 4. | 420 | + | 640 | = |
|
| 5. | 990 | + | 110 | = |
|
| 6. | 570 | + | 220 | = |
|
| 7. | 240 | + | 660 | = |
|
| 8. | 160 | + | 630 | = |
|
| 9. | 790 | + | 210 | = |
|
| 10. | 960 | + | 120 | = |
|
| Oefening 4 | |||||
| 1. | 420 | + | 360 | = |
|
| 2. | 690 | + | 110 | = |
|
| 3. | 420 | + | 350 | = |
|
| 4. | 340 | + | 220 | = |
|
| 5. | 990 | + | 110 | = |
|
| 6. | 890 | + | 210 | = |
|
| 7. | 390 | + | 310 | = |
|
| 8. | 110 | + | 930 | = |
|
| 9. | 860 | + | 240 | = |
|
| 10. | 370 | + | 220 | = |
|