Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 71 | = |
|
| 2. | 930 | + | 64 | = |
|
| 3. | 550 | + | 83 | = |
|
| 4. | 330 | + | 99 | = |
|
| 5. | 380 | + | 72 | = |
|
| 6. | 610 | + | 98 | = |
|
| 7. | 860 | + | 69 | = |
|
| 8. | 410 | + | 95 | = |
|
| 9. | 890 | + | 82 | = |
|
| 10. | 420 | + | 77 | = |
|
| Oefening 2 | |||||
| 1. | 860 | + | 94 | = |
|
| 2. | 150 | + | 52 | = |
|
| 3. | 630 | + | 86 | = |
|
| 4. | 630 | + | 92 | = |
|
| 5. | 270 | + | 49 | = |
|
| 6. | 360 | + | 59 | = |
|
| 7. | 210 | + | 95 | = |
|
| 8. | 230 | + | 66 | = |
|
| 9. | 430 | + | 64 | = |
|
| 10. | 280 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 730 | + | 62 | = |
|
| 2. | 610 | + | 97 | = |
|
| 3. | 870 | + | 82 | = |
|
| 4. | 440 | + | 84 | = |
|
| 5. | 460 | + | 32 | = |
|
| 6. | 820 | + | 87 | = |
|
| 7. | 760 | + | 33 | = |
|
| 8. | 560 | + | 99 | = |
|
| 9. | 870 | + | 22 | = |
|
| 10. | 110 | + | 96 | = |
|
| Oefening 4 | |||||
| 1. | 240 | + | 83 | = |
|
| 2. | 260 | + | 92 | = |
|
| 3. | 330 | + | 82 | = |
|
| 4. | 290 | + | 93 | = |
|
| 5. | 170 | + | 38 | = |
|
| 6. | 560 | + | 44 | = |
|
| 7. | 320 | + | 74 | = |
|
| 8. | 480 | + | 96 | = |
|
| 9. | 210 | + | 87 | = |
|
| 10. | 240 | + | 82 | = |
|