Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 110 | + | 97 | = |
|
| 2. | 330 | + | 91 | = |
|
| 3. | 890 | + | 39 | = |
|
| 4. | 510 | + | 87 | = |
|
| 5. | 950 | + | 95 | = |
|
| 6. | 760 | + | 39 | = |
|
| 7. | 730 | + | 71 | = |
|
| 8. | 980 | + | 44 | = |
|
| 9. | 170 | + | 91 | = |
|
| 10. | 970 | + | 29 | = |
|
| Oefening 2 | |||||
| 1. | 650 | + | 99 | = |
|
| 2. | 340 | + | 61 | = |
|
| 3. | 450 | + | 43 | = |
|
| 4. | 870 | + | 64 | = |
|
| 5. | 180 | + | 82 | = |
|
| 6. | 810 | + | 84 | = |
|
| 7. | 890 | + | 63 | = |
|
| 8. | 760 | + | 54 | = |
|
| 9. | 790 | + | 77 | = |
|
| 10. | 150 | + | 87 | = |
|
| Oefening 3 | |||||
| 1. | 240 | + | 65 | = |
|
| 2. | 580 | + | 14 | = |
|
| 3. | 980 | + | 94 | = |
|
| 4. | 420 | + | 97 | = |
|
| 5. | 380 | + | 97 | = |
|
| 6. | 380 | + | 66 | = |
|
| 7. | 930 | + | 81 | = |
|
| 8. | 890 | + | 59 | = |
|
| 9. | 790 | + | 76 | = |
|
| 10. | 430 | + | 93 | = |
|
| Oefening 4 | |||||
| 1. | 570 | + | 54 | = |
|
| 2. | 630 | + | 72 | = |
|
| 3. | 260 | + | 62 | = |
|
| 4. | 130 | + | 93 | = |
|
| 5. | 330 | + | 93 | = |
|
| 6. | 410 | + | 87 | = |
|
| 7. | 950 | + | 82 | = |
|
| 8. | 720 | + | 77 | = |
|
| 9. | 940 | + | 61 | = |
|
| 10. | 930 | + | 91 | = |
|