Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 560 | + | 49 | = |
|
| 2. | 150 | + | 73 | = |
|
| 3. | 980 | + | 16 | = |
|
| 4. | 460 | + | 83 | = |
|
| 5. | 460 | + | 35 | = |
|
| 6. | 810 | + | 99 | = |
|
| 7. | 180 | + | 84 | = |
|
| 8. | 230 | + | 75 | = |
|
| 9. | 160 | + | 52 | = |
|
| 10. | 610 | + | 94 | = |
|
| Oefening 2 | |||||
| 1. | 170 | + | 81 | = |
|
| 2. | 470 | + | 62 | = |
|
| 3. | 980 | + | 92 | = |
|
| 4. | 990 | + | 9 | = |
|
| 5. | 660 | + | 44 | = |
|
| 6. | 640 | + | 98 | = |
|
| 7. | 410 | + | 94 | = |
|
| 8. | 270 | + | 77 | = |
|
| 9. | 130 | + | 97 | = |
|
| 10. | 220 | + | 75 | = |
|
| Oefening 3 | |||||
| 1. | 120 | + | 82 | = |
|
| 2. | 470 | + | 32 | = |
|
| 3. | 280 | + | 87 | = |
|
| 4. | 920 | + | 79 | = |
|
| 5. | 520 | + | 95 | = |
|
| 6. | 170 | + | 45 | = |
|
| 7. | 870 | + | 74 | = |
|
| 8. | 710 | + | 87 | = |
|
| 9. | 960 | + | 84 | = |
|
| 10. | 480 | + | 33 | = |
|
| Oefening 4 | |||||
| 1. | 920 | + | 84 | = |
|
| 2. | 790 | + | 32 | = |
|
| 3. | 190 | + | 37 | = |
|
| 4. | 270 | + | 64 | = |
|
| 5. | 210 | + | 88 | = |
|
| 6. | 930 | + | 91 | = |
|
| 7. | 490 | + | 11 | = |
|
| 8. | 470 | + | 31 | = |
|
| 9. | 580 | + | 27 | = |
|
| 10. | 340 | + | 84 | = |
|