Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 620 | + | 76 | = |
|
| 2. | 160 | + | 54 | = |
|
| 3. | 390 | + | 14 | = |
|
| 4. | 160 | + | 67 | = |
|
| 5. | 390 | + | 51 | = |
|
| 6. | 910 | + | 82 | = |
|
| 7. | 960 | + | 75 | = |
|
| 8. | 380 | + | 32 | = |
|
| 9. | 580 | + | 41 | = |
|
| 10. | 640 | + | 67 | = |
|
| Oefening 2 | |||||
| 1. | 770 | + | 77 | = |
|
| 2. | 380 | + | 25 | = |
|
| 3. | 590 | + | 34 | = |
|
| 4. | 390 | + | 97 | = |
|
| 5. | 870 | + | 53 | = |
|
| 6. | 880 | + | 31 | = |
|
| 7. | 960 | + | 88 | = |
|
| 8. | 770 | + | 22 | = |
|
| 9. | 780 | + | 77 | = |
|
| 10. | 640 | + | 72 | = |
|
| Oefening 3 | |||||
| 1. | 670 | + | 35 | = |
|
| 2. | 790 | + | 45 | = |
|
| 3. | 180 | + | 59 | = |
|
| 4. | 820 | + | 92 | = |
|
| 5. | 370 | + | 37 | = |
|
| 6. | 770 | + | 22 | = |
|
| 7. | 510 | + | 87 | = |
|
| 8. | 780 | + | 96 | = |
|
| 9. | 930 | + | 82 | = |
|
| 10. | 240 | + | 51 | = |
|
| Oefening 4 | |||||
| 1. | 380 | + | 45 | = |
|
| 2. | 670 | + | 74 | = |
|
| 3. | 820 | + | 85 | = |
|
| 4. | 640 | + | 83 | = |
|
| 5. | 450 | + | 94 | = |
|
| 6. | 460 | + | 69 | = |
|
| 7. | 130 | + | 93 | = |
|
| 8. | 960 | + | 89 | = |
|
| 9. | 120 | + | 87 | = |
|
| 10. | 660 | + | 84 | = |
|