Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 110 | + | 91 | = |
|
| 2. | 730 | + | 94 | = |
|
| 3. | 540 | + | 59 | = |
|
| 4. | 430 | + | 79 | = |
|
| 5. | 470 | + | 88 | = |
|
| 6. | 390 | + | 43 | = |
|
| 7. | 370 | + | 27 | = |
|
| 8. | 870 | + | 33 | = |
|
| 9. | 330 | + | 85 | = |
|
| 10. | 530 | + | 69 | = |
|
| Oefening 2 | |||||
| 1. | 440 | + | 87 | = |
|
| 2. | 190 | + | 35 | = |
|
| 3. | 990 | + | 34 | = |
|
| 4. | 460 | + | 38 | = |
|
| 5. | 150 | + | 53 | = |
|
| 6. | 480 | + | 69 | = |
|
| 7. | 770 | + | 55 | = |
|
| 8. | 580 | + | 79 | = |
|
| 9. | 590 | + | 86 | = |
|
| 10. | 110 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 510 | + | 82 | = |
|
| 2. | 280 | + | 85 | = |
|
| 3. | 650 | + | 61 | = |
|
| 4. | 950 | + | 81 | = |
|
| 5. | 260 | + | 62 | = |
|
| 6. | 650 | + | 94 | = |
|
| 7. | 690 | + | 15 | = |
|
| 8. | 460 | + | 36 | = |
|
| 9. | 330 | + | 74 | = |
|
| 10. | 680 | + | 83 | = |
|
| Oefening 4 | |||||
| 1. | 380 | + | 59 | = |
|
| 2. | 740 | + | 99 | = |
|
| 3. | 670 | + | 93 | = |
|
| 4. | 310 | + | 83 | = |
|
| 5. | 870 | + | 68 | = |
|
| 6. | 480 | + | 39 | = |
|
| 7. | 370 | + | 95 | = |
|
| 8. | 370 | + | 77 | = |
|
| 9. | 580 | + | 58 | = |
|
| 10. | 810 | + | 96 | = |
|