Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 310 | + | 96 | = |
|
| 2. | 430 | + | 85 | = |
|
| 3. | 270 | + | 84 | = |
|
| 4. | 750 | + | 91 | = |
|
| 5. | 440 | + | 58 | = |
|
| 6. | 430 | + | 96 | = |
|
| 7. | 130 | + | 74 | = |
|
| 8. | 940 | + | 61 | = |
|
| 9. | 280 | + | 84 | = |
|
| 10. | 850 | + | 85 | = |
|
| Oefening 2 | |||||
| 1. | 550 | + | 47 | = |
|
| 2. | 750 | + | 42 | = |
|
| 3. | 630 | + | 87 | = |
|
| 4. | 260 | + | 74 | = |
|
| 5. | 480 | + | 66 | = |
|
| 6. | 820 | + | 77 | = |
|
| 7. | 550 | + | 53 | = |
|
| 8. | 870 | + | 48 | = |
|
| 9. | 470 | + | 53 | = |
|
| 10. | 380 | + | 14 | = |
|
| Oefening 3 | |||||
| 1. | 560 | + | 61 | = |
|
| 2. | 910 | + | 94 | = |
|
| 3. | 430 | + | 77 | = |
|
| 4. | 360 | + | 34 | = |
|
| 5. | 430 | + | 62 | = |
|
| 6. | 270 | + | 45 | = |
|
| 7. | 490 | + | 82 | = |
|
| 8. | 240 | + | 56 | = |
|
| 9. | 250 | + | 75 | = |
|
| 10. | 540 | + | 92 | = |
|
| Oefening 4 | |||||
| 1. | 180 | + | 12 | = |
|
| 2. | 280 | + | 24 | = |
|
| 3. | 150 | + | 47 | = |
|
| 4. | 220 | + | 97 | = |
|
| 5. | 350 | + | 51 | = |
|
| 6. | 510 | + | 94 | = |
|
| 7. | 110 | + | 95 | = |
|
| 8. | 150 | + | 85 | = |
|
| 9. | 280 | + | 94 | = |
|
| 10. | 110 | + | 99 | = |
|