Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 520 | + | 83 | = |
|
| 2. | 560 | + | 66 | = |
|
| 3. | 530 | + | 71 | = |
|
| 4. | 890 | + | 39 | = |
|
| 5. | 930 | + | 87 | = |
|
| 6. | 710 | + | 87 | = |
|
| 7. | 320 | + | 93 | = |
|
| 8. | 310 | + | 84 | = |
|
| 9. | 390 | + | 49 | = |
|
| 10. | 270 | + | 98 | = |
|
| Oefening 2 | |||||
| 1. | 290 | + | 2 | = |
|
| 2. | 730 | + | 95 | = |
|
| 3. | 250 | + | 62 | = |
|
| 4. | 510 | + | 95 | = |
|
| 5. | 480 | + | 73 | = |
|
| 6. | 660 | + | 46 | = |
|
| 7. | 540 | + | 73 | = |
|
| 8. | 810 | + | 84 | = |
|
| 9. | 770 | + | 88 | = |
|
| 10. | 320 | + | 82 | = |
|
| Oefening 3 | |||||
| 1. | 570 | + | 93 | = |
|
| 2. | 890 | + | 86 | = |
|
| 3. | 490 | + | 34 | = |
|
| 4. | 860 | + | 81 | = |
|
| 5. | 450 | + | 52 | = |
|
| 6. | 670 | + | 71 | = |
|
| 7. | 960 | + | 82 | = |
|
| 8. | 490 | + | 9 | = |
|
| 9. | 170 | + | 65 | = |
|
| 10. | 780 | + | 17 | = |
|
| Oefening 4 | |||||
| 1. | 390 | + | 13 | = |
|
| 2. | 460 | + | 53 | = |
|
| 3. | 480 | + | 52 | = |
|
| 4. | 530 | + | 96 | = |
|
| 5. | 960 | + | 59 | = |
|
| 6. | 250 | + | 61 | = |
|
| 7. | 720 | + | 74 | = |
|
| 8. | 240 | + | 55 | = |
|
| 9. | 910 | + | 94 | = |
|
| 10. | 260 | + | 63 | = |
|