Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 610 | + | 82 | = |
|
| 2. | 730 | + | 89 | = |
|
| 3. | 940 | + | 88 | = |
|
| 4. | 110 | + | 93 | = |
|
| 5. | 580 | + | 56 | = |
|
| 6. | 460 | + | 51 | = |
|
| 7. | 430 | + | 69 | = |
|
| 8. | 530 | + | 92 | = |
|
| 9. | 330 | + | 98 | = |
|
| 10. | 740 | + | 93 | = |
|
| Oefening 2 | |||||
| 1. | 170 | + | 41 | = |
|
| 2. | 150 | + | 69 | = |
|
| 3. | 230 | + | 65 | = |
|
| 4. | 450 | + | 59 | = |
|
| 5. | 950 | + | 94 | = |
|
| 6. | 450 | + | 79 | = |
|
| 7. | 560 | + | 97 | = |
|
| 8. | 980 | + | 71 | = |
|
| 9. | 540 | + | 74 | = |
|
| 10. | 260 | + | 65 | = |
|
| Oefening 3 | |||||
| 1. | 360 | + | 92 | = |
|
| 2. | 620 | + | 75 | = |
|
| 3. | 280 | + | 81 | = |
|
| 4. | 480 | + | 39 | = |
|
| 5. | 260 | + | 75 | = |
|
| 6. | 270 | + | 57 | = |
|
| 7. | 360 | + | 64 | = |
|
| 8. | 480 | + | 22 | = |
|
| 9. | 310 | + | 99 | = |
|
| 10. | 320 | + | 95 | = |
|
| Oefening 4 | |||||
| 1. | 830 | + | 85 | = |
|
| 2. | 610 | + | 94 | = |
|
| 3. | 210 | + | 87 | = |
|
| 4. | 360 | + | 55 | = |
|
| 5. | 360 | + | 78 | = |
|
| 6. | 860 | + | 72 | = |
|
| 7. | 670 | + | 25 | = |
|
| 8. | 620 | + | 73 | = |
|
| 9. | 510 | + | 85 | = |
|
| 10. | 490 | + | 28 | = |
|