Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 750 | + | 44 | = |
|
| 2. | 330 | + | 86 | = |
|
| 3. | 380 | + | 88 | = |
|
| 4. | 150 | + | 87 | = |
|
| 5. | 510 | + | 86 | = |
|
| 6. | 260 | + | 82 | = |
|
| 7. | 860 | + | 84 | = |
|
| 8. | 870 | + | 99 | = |
|
| 9. | 360 | + | 38 | = |
|
| 10. | 810 | + | 97 | = |
|
| Oefening 2 | |||||
| 1. | 250 | + | 77 | = |
|
| 2. | 730 | + | 78 | = |
|
| 3. | 950 | + | 71 | = |
|
| 4. | 530 | + | 71 | = |
|
| 5. | 950 | + | 75 | = |
|
| 6. | 290 | + | 31 | = |
|
| 7. | 370 | + | 28 | = |
|
| 8. | 630 | + | 95 | = |
|
| 9. | 160 | + | 51 | = |
|
| 10. | 850 | + | 41 | = |
|
| Oefening 3 | |||||
| 1. | 780 | + | 92 | = |
|
| 2. | 180 | + | 14 | = |
|
| 3. | 710 | + | 87 | = |
|
| 4. | 390 | + | 74 | = |
|
| 5. | 120 | + | 92 | = |
|
| 6. | 260 | + | 83 | = |
|
| 7. | 840 | + | 56 | = |
|
| 8. | 450 | + | 98 | = |
|
| 9. | 930 | + | 96 | = |
|
| 10. | 410 | + | 86 | = |
|
| Oefening 4 | |||||
| 1. | 770 | + | 79 | = |
|
| 2. | 270 | + | 63 | = |
|
| 3. | 690 | + | 31 | = |
|
| 4. | 160 | + | 67 | = |
|
| 5. | 670 | + | 21 | = |
|
| 6. | 460 | + | 78 | = |
|
| 7. | 890 | + | 43 | = |
|
| 8. | 210 | + | 93 | = |
|
| 9. | 240 | + | 64 | = |
|
| 10. | 310 | + | 98 | = |
|