Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 940 | + | 83 | = |
|
| 2. | 430 | + | 78 | = |
|
| 3. | 160 | + | 62 | = |
|
| 4. | 520 | + | 84 | = |
|
| 5. | 520 | + | 87 | = |
|
| 6. | 230 | + | 82 | = |
|
| 7. | 770 | + | 23 | = |
|
| 8. | 160 | + | 57 | = |
|
| 9. | 370 | + | 57 | = |
|
| 10. | 580 | + | 51 | = |
|
| Oefening 2 | |||||
| 1. | 550 | + | 95 | = |
|
| 2. | 620 | + | 85 | = |
|
| 3. | 670 | + | 58 | = |
|
| 4. | 380 | + | 63 | = |
|
| 5. | 730 | + | 93 | = |
|
| 6. | 820 | + | 91 | = |
|
| 7. | 620 | + | 94 | = |
|
| 8. | 630 | + | 83 | = |
|
| 9. | 410 | + | 89 | = |
|
| 10. | 510 | + | 98 | = |
|
| Oefening 3 | |||||
| 1. | 120 | + | 93 | = |
|
| 2. | 630 | + | 93 | = |
|
| 3. | 670 | + | 57 | = |
|
| 4. | 110 | + | 86 | = |
|
| 5. | 380 | + | 32 | = |
|
| 6. | 840 | + | 99 | = |
|
| 7. | 890 | + | 69 | = |
|
| 8. | 290 | + | 3 | = |
|
| 9. | 280 | + | 77 | = |
|
| 10. | 670 | + | 56 | = |
|
| Oefening 4 | |||||
| 1. | 240 | + | 51 | = |
|
| 2. | 890 | + | 16 | = |
|
| 3. | 180 | + | 31 | = |
|
| 4. | 570 | + | 37 | = |
|
| 5. | 820 | + | 82 | = |
|
| 6. | 210 | + | 92 | = |
|
| 7. | 470 | + | 85 | = |
|
| 8. | 560 | + | 64 | = |
|
| 9. | 840 | + | 62 | = |
|
| 10. | 810 | + | 95 | = |
|