Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 790 | + | 65 | = |
|
| 2. | 250 | + | 51 | = |
|
| 3. | 130 | + | 95 | = |
|
| 4. | 110 | + | 84 | = |
|
| 5. | 830 | + | 63 | = |
|
| 6. | 580 | + | 78 | = |
|
| 7. | 350 | + | 71 | = |
|
| 8. | 220 | + | 75 | = |
|
| 9. | 690 | + | 25 | = |
|
| 10. | 210 | + | 84 | = |
|
| Oefening 2 | |||||
| 1. | 390 | + | 82 | = |
|
| 2. | 830 | + | 98 | = |
|
| 3. | 780 | + | 47 | = |
|
| 4. | 380 | + | 69 | = |
|
| 5. | 260 | + | 98 | = |
|
| 6. | 130 | + | 94 | = |
|
| 7. | 370 | + | 46 | = |
|
| 8. | 410 | + | 92 | = |
|
| 9. | 690 | + | 52 | = |
|
| 10. | 360 | + | 57 | = |
|
| Oefening 3 | |||||
| 1. | 690 | + | 69 | = |
|
| 2. | 490 | + | 41 | = |
|
| 3. | 190 | + | 47 | = |
|
| 4. | 480 | + | 97 | = |
|
| 5. | 160 | + | 32 | = |
|
| 6. | 870 | + | 93 | = |
|
| 7. | 850 | + | 66 | = |
|
| 8. | 520 | + | 77 | = |
|
| 9. | 460 | + | 47 | = |
|
| 10. | 220 | + | 94 | = |
|
| Oefening 4 | |||||
| 1. | 310 | + | 85 | = |
|
| 2. | 560 | + | 83 | = |
|
| 3. | 480 | + | 18 | = |
|
| 4. | 450 | + | 73 | = |
|
| 5. | 220 | + | 76 | = |
|
| 6. | 870 | + | 67 | = |
|
| 7. | 860 | + | 53 | = |
|
| 8. | 280 | + | 74 | = |
|
| 9. | 270 | + | 75 | = |
|
| 10. | 220 | + | 72 | = |
|