Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 880 | + | 63 | = |
|
| 2. | 470 | + | 51 | = |
|
| 3. | 370 | + | 73 | = |
|
| 4. | 440 | + | 95 | = |
|
| 5. | 340 | + | 55 | = |
|
| 6. | 850 | + | 54 | = |
|
| 7. | 490 | + | 97 | = |
|
| 8. | 320 | + | 99 | = |
|
| 9. | 990 | + | 13 | = |
|
| 10. | 310 | + | 99 | = |
|
| Oefening 2 | |||||
| 1. | 530 | + | 73 | = |
|
| 2. | 160 | + | 72 | = |
|
| 3. | 960 | + | 73 | = |
|
| 4. | 210 | + | 85 | = |
|
| 5. | 920 | + | 94 | = |
|
| 6. | 970 | + | 27 | = |
|
| 7. | 370 | + | 22 | = |
|
| 8. | 220 | + | 95 | = |
|
| 9. | 940 | + | 67 | = |
|
| 10. | 670 | + | 21 | = |
|
| Oefening 3 | |||||
| 1. | 780 | + | 55 | = |
|
| 2. | 710 | + | 94 | = |
|
| 3. | 960 | + | 32 | = |
|
| 4. | 310 | + | 96 | = |
|
| 5. | 770 | + | 95 | = |
|
| 6. | 120 | + | 97 | = |
|
| 7. | 480 | + | 65 | = |
|
| 8. | 180 | + | 59 | = |
|
| 9. | 870 | + | 85 | = |
|
| 10. | 410 | + | 83 | = |
|
| Oefening 4 | |||||
| 1. | 630 | + | 69 | = |
|
| 2. | 440 | + | 63 | = |
|
| 3. | 950 | + | 88 | = |
|
| 4. | 730 | + | 77 | = |
|
| 5. | 670 | + | 66 | = |
|
| 6. | 820 | + | 92 | = |
|
| 7. | 810 | + | 86 | = |
|
| 8. | 220 | + | 72 | = |
|
| 9. | 520 | + | 79 | = |
|
| 10. | 440 | + | 58 | = |
|