Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 530 | + | 76 | = |
|
| 2. | 730 | + | 71 | = |
|
| 3. | 310 | + | 82 | = |
|
| 4. | 660 | + | 55 | = |
|
| 5. | 120 | + | 82 | = |
|
| 6. | 720 | + | 79 | = |
|
| 7. | 240 | + | 75 | = |
|
| 8. | 610 | + | 98 | = |
|
| 9. | 550 | + | 55 | = |
|
| 10. | 910 | + | 89 | = |
|
| Oefening 2 | |||||
| 1. | 340 | + | 53 | = |
|
| 2. | 970 | + | 36 | = |
|
| 3. | 360 | + | 77 | = |
|
| 4. | 980 | + | 84 | = |
|
| 5. | 330 | + | 61 | = |
|
| 6. | 190 | + | 9 | = |
|
| 7. | 260 | + | 66 | = |
|
| 8. | 720 | + | 94 | = |
|
| 9. | 540 | + | 87 | = |
|
| 10. | 820 | + | 81 | = |
|
| Oefening 3 | |||||
| 1. | 610 | + | 83 | = |
|
| 2. | 480 | + | 49 | = |
|
| 3. | 970 | + | 64 | = |
|
| 4. | 290 | + | 1 | = |
|
| 5. | 490 | + | 54 | = |
|
| 6. | 980 | + | 28 | = |
|
| 7. | 310 | + | 82 | = |
|
| 8. | 380 | + | 27 | = |
|
| 9. | 890 | + | 15 | = |
|
| 10. | 450 | + | 61 | = |
|
| Oefening 4 | |||||
| 1. | 220 | + | 88 | = |
|
| 2. | 570 | + | 49 | = |
|
| 3. | 550 | + | 48 | = |
|
| 4. | 710 | + | 85 | = |
|
| 5. | 460 | + | 31 | = |
|
| 6. | 130 | + | 74 | = |
|
| 7. | 990 | + | 65 | = |
|
| 8. | 360 | + | 49 | = |
|
| 9. | 650 | + | 45 | = |
|
| 10. | 960 | + | 39 | = |
|