Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 390 | + | 28 | = |
|
| 2. | 120 | + | 98 | = |
|
| 3. | 370 | + | 26 | = |
|
| 4. | 760 | + | 67 | = |
|
| 5. | 850 | + | 55 | = |
|
| 6. | 230 | + | 62 | = |
|
| 7. | 280 | + | 73 | = |
|
| 8. | 120 | + | 82 | = |
|
| 9. | 110 | + | 99 | = |
|
| 10. | 490 | + | 93 | = |
|
| Oefening 2 | |||||
| 1. | 760 | + | 43 | = |
|
| 2. | 780 | + | 75 | = |
|
| 3. | 860 | + | 98 | = |
|
| 4. | 230 | + | 88 | = |
|
| 5. | 480 | + | 88 | = |
|
| 6. | 290 | + | 57 | = |
|
| 7. | 730 | + | 84 | = |
|
| 8. | 750 | + | 94 | = |
|
| 9. | 540 | + | 72 | = |
|
| 10. | 410 | + | 89 | = |
|
| Oefening 3 | |||||
| 1. | 540 | + | 59 | = |
|
| 2. | 710 | + | 81 | = |
|
| 3. | 310 | + | 89 | = |
|
| 4. | 320 | + | 72 | = |
|
| 5. | 810 | + | 96 | = |
|
| 6. | 420 | + | 74 | = |
|
| 7. | 990 | + | 87 | = |
|
| 8. | 890 | + | 84 | = |
|
| 9. | 220 | + | 83 | = |
|
| 10. | 860 | + | 81 | = |
|
| Oefening 4 | |||||
| 1. | 330 | + | 88 | = |
|
| 2. | 450 | + | 82 | = |
|
| 3. | 190 | + | 8 | = |
|
| 4. | 620 | + | 92 | = |
|
| 5. | 970 | + | 67 | = |
|
| 6. | 910 | + | 84 | = |
|
| 7. | 170 | + | 49 | = |
|
| 8. | 160 | + | 91 | = |
|
| 9. | 910 | + | 83 | = |
|
| 10. | 520 | + | 71 | = |
|