Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 880 | + | 24 | = |
|
| 2. | 630 | + | 61 | = |
|
| 3. | 580 | + | 44 | = |
|
| 4. | 810 | + | 97 | = |
|
| 5. | 590 | + | 92 | = |
|
| 6. | 590 | + | 53 | = |
|
| 7. | 250 | + | 83 | = |
|
| 8. | 120 | + | 81 | = |
|
| 9. | 390 | + | 53 | = |
|
| 10. | 470 | + | 22 | = |
|
| Oefening 2 | |||||
| 1. | 190 | + | 21 | = |
|
| 2. | 250 | + | 92 | = |
|
| 3. | 530 | + | 88 | = |
|
| 4. | 590 | + | 69 | = |
|
| 5. | 520 | + | 76 | = |
|
| 6. | 110 | + | 99 | = |
|
| 7. | 340 | + | 53 | = |
|
| 8. | 980 | + | 13 | = |
|
| 9. | 480 | + | 89 | = |
|
| 10. | 640 | + | 95 | = |
|
| Oefening 3 | |||||
| 1. | 840 | + | 73 | = |
|
| 2. | 480 | + | 54 | = |
|
| 3. | 670 | + | 54 | = |
|
| 4. | 140 | + | 52 | = |
|
| 5. | 790 | + | 69 | = |
|
| 6. | 260 | + | 69 | = |
|
| 7. | 310 | + | 96 | = |
|
| 8. | 980 | + | 43 | = |
|
| 9. | 910 | + | 87 | = |
|
| 10. | 230 | + | 99 | = |
|
| Oefening 4 | |||||
| 1. | 410 | + | 82 | = |
|
| 2. | 120 | + | 97 | = |
|
| 3. | 510 | + | 89 | = |
|
| 4. | 380 | + | 93 | = |
|
| 5. | 190 | + | 51 | = |
|
| 6. | 350 | + | 63 | = |
|
| 7. | 760 | + | 89 | = |
|
| 8. | 690 | + | 79 | = |
|
| 9. | 550 | + | 47 | = |
|
| 10. | 820 | + | 77 | = |
|