Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 760 | + | 78 | = |
|
| 2. | 780 | + | 46 | = |
|
| 3. | 270 | + | 49 | = |
|
| 4. | 370 | + | 42 | = |
|
| 5. | 470 | + | 27 | = |
|
| 6. | 920 | + | 85 | = |
|
| 7. | 150 | + | 98 | = |
|
| 8. | 580 | + | 68 | = |
|
| 9. | 820 | + | 73 | = |
|
| 10. | 790 | + | 76 | = |
|
| Oefening 2 | |||||
| 1. | 980 | + | 46 | = |
|
| 2. | 360 | + | 32 | = |
|
| 3. | 710 | + | 84 | = |
|
| 4. | 470 | + | 72 | = |
|
| 5. | 150 | + | 89 | = |
|
| 6. | 490 | + | 65 | = |
|
| 7. | 890 | + | 36 | = |
|
| 8. | 710 | + | 84 | = |
|
| 9. | 590 | + | 37 | = |
|
| 10. | 420 | + | 82 | = |
|
| Oefening 3 | |||||
| 1. | 150 | + | 73 | = |
|
| 2. | 510 | + | 94 | = |
|
| 3. | 340 | + | 53 | = |
|
| 4. | 790 | + | 12 | = |
|
| 5. | 530 | + | 62 | = |
|
| 6. | 180 | + | 39 | = |
|
| 7. | 570 | + | 47 | = |
|
| 8. | 290 | + | 15 | = |
|
| 9. | 370 | + | 93 | = |
|
| 10. | 890 | + | 73 | = |
|
| Oefening 4 | |||||
| 1. | 280 | + | 17 | = |
|
| 2. | 960 | + | 49 | = |
|
| 3. | 550 | + | 97 | = |
|
| 4. | 540 | + | 74 | = |
|
| 5. | 130 | + | 68 | = |
|
| 6. | 870 | + | 95 | = |
|
| 7. | 320 | + | 81 | = |
|
| 8. | 890 | + | 44 | = |
|
| 9. | 540 | + | 83 | = |
|
| 10. | 590 | + | 35 | = |
|