Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 240 | + | 66 | = |
|
| 2. | 820 | + | 94 | = |
|
| 3. | 610 | + | 86 | = |
|
| 4. | 590 | + | 73 | = |
|
| 5. | 950 | + | 56 | = |
|
| 6. | 240 | + | 61 | = |
|
| 7. | 580 | + | 33 | = |
|
| 8. | 160 | + | 49 | = |
|
| 9. | 410 | + | 99 | = |
|
| 10. | 160 | + | 52 | = |
|
| Oefening 2 | |||||
| 1. | 910 | + | 98 | = |
|
| 2. | 710 | + | 88 | = |
|
| 3. | 520 | + | 85 | = |
|
| 4. | 260 | + | 58 | = |
|
| 5. | 390 | + | 68 | = |
|
| 6. | 630 | + | 69 | = |
|
| 7. | 750 | + | 45 | = |
|
| 8. | 630 | + | 72 | = |
|
| 9. | 960 | + | 62 | = |
|
| 10. | 670 | + | 25 | = |
|
| Oefening 3 | |||||
| 1. | 170 | + | 77 | = |
|
| 2. | 810 | + | 97 | = |
|
| 3. | 890 | + | 46 | = |
|
| 4. | 670 | + | 68 | = |
|
| 5. | 230 | + | 87 | = |
|
| 6. | 970 | + | 94 | = |
|
| 7. | 860 | + | 49 | = |
|
| 8. | 950 | + | 55 | = |
|
| 9. | 290 | + | 64 | = |
|
| 10. | 560 | + | 32 | = |
|
| Oefening 4 | |||||
| 1. | 310 | + | 88 | = |
|
| 2. | 460 | + | 64 | = |
|
| 3. | 560 | + | 86 | = |
|
| 4. | 450 | + | 54 | = |
|
| 5. | 760 | + | 99 | = |
|
| 6. | 870 | + | 77 | = |
|
| 7. | 550 | + | 66 | = |
|
| 8. | 590 | + | 14 | = |
|
| 9. | 790 | + | 83 | = |
|
| 10. | 270 | + | 35 | = |
|