Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 360 | + | 31 | = |
|
| 2. | 760 | + | 65 | = |
|
| 3. | 770 | + | 85 | = |
|
| 4. | 770 | + | 54 | = |
|
| 5. | 130 | + | 77 | = |
|
| 6. | 430 | + | 68 | = |
|
| 7. | 840 | + | 66 | = |
|
| 8. | 240 | + | 78 | = |
|
| 9. | 240 | + | 95 | = |
|
| 10. | 820 | + | 87 | = |
|
| Oefening 2 | |||||
| 1. | 330 | + | 68 | = |
|
| 2. | 590 | + | 3 | = |
|
| 3. | 870 | + | 93 | = |
|
| 4. | 590 | + | 44 | = |
|
| 5. | 280 | + | 62 | = |
|
| 6. | 830 | + | 69 | = |
|
| 7. | 870 | + | 55 | = |
|
| 8. | 670 | + | 47 | = |
|
| 9. | 370 | + | 78 | = |
|
| 10. | 580 | + | 33 | = |
|
| Oefening 3 | |||||
| 1. | 360 | + | 76 | = |
|
| 2. | 910 | + | 94 | = |
|
| 3. | 180 | + | 26 | = |
|
| 4. | 320 | + | 75 | = |
|
| 5. | 620 | + | 71 | = |
|
| 6. | 120 | + | 91 | = |
|
| 7. | 450 | + | 99 | = |
|
| 8. | 190 | + | 67 | = |
|
| 9. | 590 | + | 51 | = |
|
| 10. | 660 | + | 36 | = |
|
| Oefening 4 | |||||
| 1. | 650 | + | 94 | = |
|
| 2. | 530 | + | 99 | = |
|
| 3. | 710 | + | 95 | = |
|
| 4. | 260 | + | 63 | = |
|
| 5. | 870 | + | 34 | = |
|
| 6. | 590 | + | 96 | = |
|
| 7. | 990 | + | 56 | = |
|
| 8. | 340 | + | 71 | = |
|
| 9. | 130 | + | 89 | = |
|
| 10. | 840 | + | 91 | = |
|