Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 580 | + | 98 | = |
|
| 2. | 820 | + | 75 | = |
|
| 3. | 410 | + | 88 | = |
|
| 4. | 490 | + | 85 | = |
|
| 5. | 980 | + | 59 | = |
|
| 6. | 520 | + | 72 | = |
|
| 7. | 460 | + | 57 | = |
|
| 8. | 630 | + | 95 | = |
|
| 9. | 360 | + | 74 | = |
|
| 10. | 230 | + | 97 | = |
|
| Oefening 2 | |||||
| 1. | 840 | + | 58 | = |
|
| 2. | 260 | + | 49 | = |
|
| 3. | 620 | + | 75 | = |
|
| 4. | 770 | + | 37 | = |
|
| 5. | 850 | + | 81 | = |
|
| 6. | 520 | + | 79 | = |
|
| 7. | 740 | + | 78 | = |
|
| 8. | 770 | + | 35 | = |
|
| 9. | 260 | + | 65 | = |
|
| 10. | 780 | + | 24 | = |
|
| Oefening 3 | |||||
| 1. | 810 | + | 92 | = |
|
| 2. | 720 | + | 75 | = |
|
| 3. | 730 | + | 79 | = |
|
| 4. | 640 | + | 51 | = |
|
| 5. | 420 | + | 89 | = |
|
| 6. | 680 | + | 82 | = |
|
| 7. | 960 | + | 99 | = |
|
| 8. | 720 | + | 77 | = |
|
| 9. | 770 | + | 36 | = |
|
| 10. | 290 | + | 85 | = |
|
| Oefening 4 | |||||
| 1. | 660 | + | 86 | = |
|
| 2. | 760 | + | 49 | = |
|
| 3. | 110 | + | 86 | = |
|
| 4. | 210 | + | 96 | = |
|
| 5. | 650 | + | 74 | = |
|
| 6. | 450 | + | 67 | = |
|
| 7. | 190 | + | 15 | = |
|
| 8. | 120 | + | 82 | = |
|
| 9. | 430 | + | 76 | = |
|
| 10. | 650 | + | 48 | = |
|