Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 890 | + | 58 | = |
|
| 2. | 570 | + | 39 | = |
|
| 3. | 320 | + | 75 | = |
|
| 4. | 880 | + | 23 | = |
|
| 5. | 510 | + | 91 | = |
|
| 6. | 370 | + | 74 | = |
|
| 7. | 220 | + | 84 | = |
|
| 8. | 880 | + | 32 | = |
|
| 9. | 790 | + | 45 | = |
|
| 10. | 990 | + | 11 | = |
|
| Oefening 2 | |||||
| 1. | 360 | + | 87 | = |
|
| 2. | 650 | + | 46 | = |
|
| 3. | 580 | + | 76 | = |
|
| 4. | 440 | + | 94 | = |
|
| 5. | 170 | + | 27 | = |
|
| 6. | 780 | + | 67 | = |
|
| 7. | 720 | + | 77 | = |
|
| 8. | 740 | + | 88 | = |
|
| 9. | 750 | + | 64 | = |
|
| 10. | 470 | + | 37 | = |
|
| Oefening 3 | |||||
| 1. | 740 | + | 95 | = |
|
| 2. | 910 | + | 89 | = |
|
| 3. | 430 | + | 72 | = |
|
| 4. | 340 | + | 83 | = |
|
| 5. | 490 | + | 23 | = |
|
| 6. | 830 | + | 68 | = |
|
| 7. | 160 | + | 81 | = |
|
| 8. | 360 | + | 36 | = |
|
| 9. | 420 | + | 77 | = |
|
| 10. | 950 | + | 94 | = |
|
| Oefening 4 | |||||
| 1. | 360 | + | 51 | = |
|
| 2. | 870 | + | 34 | = |
|
| 3. | 450 | + | 82 | = |
|
| 4. | 330 | + | 96 | = |
|
| 5. | 440 | + | 98 | = |
|
| 6. | 630 | + | 89 | = |
|
| 7. | 830 | + | 61 | = |
|
| 8. | 210 | + | 98 | = |
|
| 9. | 950 | + | 67 | = |
|
| 10. | 980 | + | 67 | = |
|