Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 670 | + | 58 | = |
|
| 2. | 830 | + | 82 | = |
|
| 3. | 890 | + | 76 | = |
|
| 4. | 240 | + | 51 | = |
|
| 5. | 630 | + | 75 | = |
|
| 6. | 170 | + | 26 | = |
|
| 7. | 640 | + | 83 | = |
|
| 8. | 190 | + | 41 | = |
|
| 9. | 740 | + | 75 | = |
|
| 10. | 840 | + | 51 | = |
|
| Oefening 2 | |||||
| 1. | 320 | + | 96 | = |
|
| 2. | 120 | + | 89 | = |
|
| 3. | 480 | + | 71 | = |
|
| 4. | 490 | + | 25 | = |
|
| 5. | 130 | + | 83 | = |
|
| 6. | 950 | + | 88 | = |
|
| 7. | 460 | + | 88 | = |
|
| 8. | 840 | + | 86 | = |
|
| 9. | 560 | + | 95 | = |
|
| 10. | 660 | + | 37 | = |
|
| Oefening 3 | |||||
| 1. | 750 | + | 61 | = |
|
| 2. | 150 | + | 72 | = |
|
| 3. | 640 | + | 93 | = |
|
| 4. | 530 | + | 85 | = |
|
| 5. | 380 | + | 13 | = |
|
| 6. | 910 | + | 95 | = |
|
| 7. | 130 | + | 69 | = |
|
| 8. | 930 | + | 72 | = |
|
| 9. | 230 | + | 69 | = |
|
| 10. | 780 | + | 53 | = |
|
| Oefening 4 | |||||
| 1. | 610 | + | 86 | = |
|
| 2. | 760 | + | 75 | = |
|
| 3. | 510 | + | 92 | = |
|
| 4. | 810 | + | 89 | = |
|
| 5. | 870 | + | 78 | = |
|
| 6. | 880 | + | 51 | = |
|
| 7. | 280 | + | 32 | = |
|
| 8. | 690 | + | 24 | = |
|
| 9. | 370 | + | 44 | = |
|
| 10. | 280 | + | 99 | = |
|