Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 760 | + | 98 | = |
|
| 2. | 940 | + | 57 | = |
|
| 3. | 130 | + | 92 | = |
|
| 4. | 140 | + | 64 | = |
|
| 5. | 320 | + | 95 | = |
|
| 6. | 550 | + | 86 | = |
|
| 7. | 780 | + | 17 | = |
|
| 8. | 180 | + | 85 | = |
|
| 9. | 110 | + | 96 | = |
|
| 10. | 520 | + | 93 | = |
|
| Oefening 2 | |||||
| 1. | 150 | + | 68 | = |
|
| 2. | 320 | + | 91 | = |
|
| 3. | 870 | + | 61 | = |
|
| 4. | 260 | + | 53 | = |
|
| 5. | 790 | + | 71 | = |
|
| 6. | 460 | + | 54 | = |
|
| 7. | 370 | + | 78 | = |
|
| 8. | 390 | + | 91 | = |
|
| 9. | 890 | + | 14 | = |
|
| 10. | 220 | + | 76 | = |
|
| Oefening 3 | |||||
| 1. | 190 | + | 74 | = |
|
| 2. | 760 | + | 63 | = |
|
| 3. | 550 | + | 55 | = |
|
| 4. | 590 | + | 89 | = |
|
| 5. | 720 | + | 79 | = |
|
| 6. | 710 | + | 84 | = |
|
| 7. | 990 | + | 6 | = |
|
| 8. | 820 | + | 91 | = |
|
| 9. | 210 | + | 94 | = |
|
| 10. | 630 | + | 82 | = |
|
| Oefening 4 | |||||
| 1. | 550 | + | 68 | = |
|
| 2. | 490 | + | 3 | = |
|
| 3. | 380 | + | 62 | = |
|
| 4. | 140 | + | 51 | = |
|
| 5. | 710 | + | 96 | = |
|
| 6. | 810 | + | 96 | = |
|
| 7. | 770 | + | 32 | = |
|
| 8. | 310 | + | 98 | = |
|
| 9. | 510 | + | 91 | = |
|
| 10. | 670 | + | 28 | = |
|