Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 430 | + | 160 | = |
|
| 2. | 380 | + | 220 | = |
|
| 3. | 890 | + | 210 | = |
|
| 4. | 490 | + | 310 | = |
|
| 5. | 320 | + | 430 | = |
|
| 6. | 270 | + | 230 | = |
|
| 7. | 380 | + | 710 | = |
|
| 8. | 360 | + | 520 | = |
|
| 9. | 610 | + | 440 | = |
|
| 10. | 990 | + | 110 | = |
|
| Oefening 2 | |||||
| 1. | 290 | + | 210 | = |
|
| 2. | 330 | + | 670 | = |
|
| 3. | 680 | + | 210 | = |
|
| 4. | 960 | + | 110 | = |
|
| 5. | 330 | + | 110 | = |
|
| 6. | 760 | + | 230 | = |
|
| 7. | 970 | + | 130 | = |
|
| 8. | 610 | + | 140 | = |
|
| 9. | 990 | + | 110 | = |
|
| 10. | 150 | + | 950 | = |
|
| Oefening 3 | |||||
| 1. | 360 | + | 410 | = |
|
| 2. | 320 | + | 150 | = |
|
| 3. | 470 | + | 310 | = |
|
| 4. | 950 | + | 140 | = |
|
| 5. | 380 | + | 410 | = |
|
| 6. | 220 | + | 760 | = |
|
| 7. | 970 | + | 130 | = |
|
| 8. | 760 | + | 220 | = |
|
| 9. | 320 | + | 350 | = |
|
| 10. | 650 | + | 240 | = |
|
| Oefening 4 | |||||
| 1. | 240 | + | 650 | = |
|
| 2. | 310 | + | 380 | = |
|
| 3. | 210 | + | 560 | = |
|
| 4. | 460 | + | 610 | = |
|
| 5. | 750 | + | 340 | = |
|
| 6. | 560 | + | 430 | = |
|
| 7. | 350 | + | 450 | = |
|
| 8. | 620 | + | 240 | = |
|
| 9. | 260 | + | 220 | = |
|
| 10. | 920 | + | 150 | = |
|