Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 520 | + | 73 | = |
|
| 2. | 110 | + | 92 | = |
|
| 3. | 610 | + | 87 | = |
|
| 4. | 720 | + | 85 | = |
|
| 5. | 210 | + | 93 | = |
|
| 6. | 770 | + | 59 | = |
|
| 7. | 870 | + | 42 | = |
|
| 8. | 220 | + | 91 | = |
|
| 9. | 430 | + | 78 | = |
|
| 10. | 830 | + | 62 | = |
|
| Oefening 2 | |||||
| 1. | 560 | + | 55 | = |
|
| 2. | 670 | + | 69 | = |
|
| 3. | 610 | + | 85 | = |
|
| 4. | 850 | + | 44 | = |
|
| 5. | 550 | + | 92 | = |
|
| 6. | 560 | + | 94 | = |
|
| 7. | 840 | + | 91 | = |
|
| 8. | 930 | + | 76 | = |
|
| 9. | 470 | + | 31 | = |
|
| 10. | 740 | + | 87 | = |
|
| Oefening 3 | |||||
| 1. | 680 | + | 88 | = |
|
| 2. | 470 | + | 77 | = |
|
| 3. | 760 | + | 89 | = |
|
| 4. | 140 | + | 84 | = |
|
| 5. | 310 | + | 98 | = |
|
| 6. | 840 | + | 94 | = |
|
| 7. | 950 | + | 53 | = |
|
| 8. | 420 | + | 98 | = |
|
| 9. | 440 | + | 99 | = |
|
| 10. | 350 | + | 97 | = |
|
| Oefening 4 | |||||
| 1. | 290 | + | 15 | = |
|
| 2. | 670 | + | 95 | = |
|
| 3. | 840 | + | 66 | = |
|
| 4. | 930 | + | 69 | = |
|
| 5. | 670 | + | 68 | = |
|
| 6. | 730 | + | 96 | = |
|
| 7. | 660 | + | 57 | = |
|
| 8. | 690 | + | 82 | = |
|
| 9. | 150 | + | 87 | = |
|
| 10. | 990 | + | 32 | = |
|