Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 640 | + | 67 | = |
|
| 2. | 660 | + | 54 | = |
|
| 3. | 210 | + | 92 | = |
|
| 4. | 130 | + | 85 | = |
|
| 5. | 350 | + | 47 | = |
|
| 6. | 850 | + | 66 | = |
|
| 7. | 250 | + | 63 | = |
|
| 8. | 860 | + | 51 | = |
|
| 9. | 260 | + | 38 | = |
|
| 10. | 990 | + | 92 | = |
|
| Oefening 2 | |||||
| 1. | 630 | + | 98 | = |
|
| 2. | 260 | + | 47 | = |
|
| 3. | 750 | + | 89 | = |
|
| 4. | 480 | + | 85 | = |
|
| 5. | 210 | + | 86 | = |
|
| 6. | 420 | + | 85 | = |
|
| 7. | 980 | + | 36 | = |
|
| 8. | 260 | + | 91 | = |
|
| 9. | 140 | + | 87 | = |
|
| 10. | 290 | + | 47 | = |
|
| Oefening 3 | |||||
| 1. | 320 | + | 74 | = |
|
| 2. | 810 | + | 98 | = |
|
| 3. | 150 | + | 93 | = |
|
| 4. | 390 | + | 88 | = |
|
| 5. | 790 | + | 43 | = |
|
| 6. | 320 | + | 75 | = |
|
| 7. | 170 | + | 62 | = |
|
| 8. | 870 | + | 51 | = |
|
| 9. | 210 | + | 99 | = |
|
| 10. | 310 | + | 89 | = |
|
| Oefening 4 | |||||
| 1. | 140 | + | 78 | = |
|
| 2. | 910 | + | 88 | = |
|
| 3. | 170 | + | 62 | = |
|
| 4. | 790 | + | 38 | = |
|
| 5. | 350 | + | 73 | = |
|
| 6. | 210 | + | 96 | = |
|
| 7. | 420 | + | 87 | = |
|
| 8. | 160 | + | 31 | = |
|
| 9. | 520 | + | 79 | = |
|
| 10. | 270 | + | 91 | = |
|