Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 760 | + | 83 | = |
|
| 2. | 660 | + | 74 | = |
|
| 3. | 640 | + | 93 | = |
|
| 4. | 740 | + | 65 | = |
|
| 5. | 780 | + | 43 | = |
|
| 6. | 660 | + | 88 | = |
|
| 7. | 870 | + | 39 | = |
|
| 8. | 960 | + | 96 | = |
|
| 9. | 280 | + | 55 | = |
|
| 10. | 690 | + | 28 | = |
|
| Oefening 2 | |||||
| 1. | 540 | + | 83 | = |
|
| 2. | 180 | + | 93 | = |
|
| 3. | 330 | + | 99 | = |
|
| 4. | 580 | + | 97 | = |
|
| 5. | 160 | + | 48 | = |
|
| 6. | 410 | + | 92 | = |
|
| 7. | 690 | + | 48 | = |
|
| 8. | 950 | + | 67 | = |
|
| 9. | 390 | + | 88 | = |
|
| 10. | 430 | + | 62 | = |
|
| Oefening 3 | |||||
| 1. | 590 | + | 63 | = |
|
| 2. | 710 | + | 87 | = |
|
| 3. | 640 | + | 76 | = |
|
| 4. | 480 | + | 38 | = |
|
| 5. | 270 | + | 98 | = |
|
| 6. | 220 | + | 76 | = |
|
| 7. | 160 | + | 65 | = |
|
| 8. | 670 | + | 92 | = |
|
| 9. | 130 | + | 72 | = |
|
| 10. | 210 | + | 85 | = |
|
| Oefening 4 | |||||
| 1. | 330 | + | 97 | = |
|
| 2. | 860 | + | 57 | = |
|
| 3. | 410 | + | 89 | = |
|
| 4. | 620 | + | 92 | = |
|
| 5. | 260 | + | 86 | = |
|
| 6. | 970 | + | 42 | = |
|
| 7. | 510 | + | 89 | = |
|
| 8. | 190 | + | 64 | = |
|
| 9. | 270 | + | 51 | = |
|
| 10. | 410 | + | 81 | = |
|