Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 760 | + | 88 | = |
|
| 2. | 980 | + | 77 | = |
|
| 3. | 610 | + | 98 | = |
|
| 4. | 570 | + | 25 | = |
|
| 5. | 110 | + | 98 | = |
|
| 6. | 540 | + | 54 | = |
|
| 7. | 150 | + | 52 | = |
|
| 8. | 280 | + | 68 | = |
|
| 9. | 790 | + | 34 | = |
|
| 10. | 110 | + | 97 | = |
|
| Oefening 2 | |||||
| 1. | 560 | + | 61 | = |
|
| 2. | 160 | + | 65 | = |
|
| 3. | 390 | + | 72 | = |
|
| 4. | 460 | + | 41 | = |
|
| 5. | 670 | + | 44 | = |
|
| 6. | 970 | + | 54 | = |
|
| 7. | 370 | + | 41 | = |
|
| 8. | 690 | + | 6 | = |
|
| 9. | 920 | + | 83 | = |
|
| 10. | 830 | + | 97 | = |
|
| Oefening 3 | |||||
| 1. | 460 | + | 68 | = |
|
| 2. | 930 | + | 84 | = |
|
| 3. | 710 | + | 83 | = |
|
| 4. | 620 | + | 71 | = |
|
| 5. | 520 | + | 72 | = |
|
| 6. | 160 | + | 62 | = |
|
| 7. | 890 | + | 96 | = |
|
| 8. | 660 | + | 69 | = |
|
| 9. | 790 | + | 3 | = |
|
| 10. | 810 | + | 95 | = |
|
| Oefening 4 | |||||
| 1. | 950 | + | 54 | = |
|
| 2. | 540 | + | 83 | = |
|
| 3. | 590 | + | 49 | = |
|
| 4. | 350 | + | 71 | = |
|
| 5. | 430 | + | 85 | = |
|
| 6. | 220 | + | 94 | = |
|
| 7. | 230 | + | 78 | = |
|
| 8. | 730 | + | 94 | = |
|
| 9. | 870 | + | 43 | = |
|
| 10. | 410 | + | 82 | = |
|