Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 190 | + | 21 | = |
|
| 2. | 140 | + | 71 | = |
|
| 3. | 790 | + | 52 | = |
|
| 4. | 130 | + | 99 | = |
|
| 5. | 230 | + | 97 | = |
|
| 6. | 640 | + | 91 | = |
|
| 7. | 350 | + | 94 | = |
|
| 8. | 290 | + | 86 | = |
|
| 9. | 690 | + | 34 | = |
|
| 10. | 630 | + | 94 | = |
|
| Oefening 2 | |||||
| 1. | 560 | + | 92 | = |
|
| 2. | 410 | + | 85 | = |
|
| 3. | 640 | + | 97 | = |
|
| 4. | 130 | + | 96 | = |
|
| 5. | 450 | + | 67 | = |
|
| 6. | 490 | + | 26 | = |
|
| 7. | 670 | + | 55 | = |
|
| 8. | 240 | + | 91 | = |
|
| 9. | 950 | + | 49 | = |
|
| 10. | 510 | + | 98 | = |
|
| Oefening 3 | |||||
| 1. | 280 | + | 26 | = |
|
| 2. | 520 | + | 81 | = |
|
| 3. | 140 | + | 57 | = |
|
| 4. | 410 | + | 96 | = |
|
| 5. | 420 | + | 91 | = |
|
| 6. | 450 | + | 58 | = |
|
| 7. | 170 | + | 45 | = |
|
| 8. | 160 | + | 44 | = |
|
| 9. | 730 | + | 66 | = |
|
| 10. | 940 | + | 95 | = |
|
| Oefening 4 | |||||
| 1. | 930 | + | 98 | = |
|
| 2. | 120 | + | 95 | = |
|
| 3. | 580 | + | 72 | = |
|
| 4. | 260 | + | 49 | = |
|
| 5. | 320 | + | 96 | = |
|
| 6. | 850 | + | 51 | = |
|
| 7. | 970 | + | 99 | = |
|
| 8. | 550 | + | 67 | = |
|
| 9. | 610 | + | 97 | = |
|
| 10. | 880 | + | 65 | = |
|