Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 280 | + | 94 | = |
|
| 2. | 270 | + | 69 | = |
|
| 3. | 940 | + | 52 | = |
|
| 4. | 750 | + | 74 | = |
|
| 5. | 750 | + | 79 | = |
|
| 6. | 660 | + | 46 | = |
|
| 7. | 180 | + | 31 | = |
|
| 8. | 480 | + | 91 | = |
|
| 9. | 890 | + | 4 | = |
|
| 10. | 820 | + | 76 | = |
|
| Oefening 2 | |||||
| 1. | 390 | + | 47 | = |
|
| 2. | 660 | + | 46 | = |
|
| 3. | 210 | + | 91 | = |
|
| 4. | 190 | + | 6 | = |
|
| 5. | 510 | + | 84 | = |
|
| 6. | 280 | + | 53 | = |
|
| 7. | 520 | + | 91 | = |
|
| 8. | 570 | + | 94 | = |
|
| 9. | 780 | + | 98 | = |
|
| 10. | 790 | + | 44 | = |
|
| Oefening 3 | |||||
| 1. | 920 | + | 88 | = |
|
| 2. | 420 | + | 89 | = |
|
| 3. | 390 | + | 67 | = |
|
| 4. | 170 | + | 68 | = |
|
| 5. | 760 | + | 83 | = |
|
| 6. | 670 | + | 39 | = |
|
| 7. | 580 | + | 43 | = |
|
| 8. | 820 | + | 97 | = |
|
| 9. | 140 | + | 88 | = |
|
| 10. | 290 | + | 96 | = |
|
| Oefening 4 | |||||
| 1. | 180 | + | 71 | = |
|
| 2. | 980 | + | 72 | = |
|
| 3. | 840 | + | 91 | = |
|
| 4. | 110 | + | 81 | = |
|
| 5. | 430 | + | 97 | = |
|
| 6. | 610 | + | 95 | = |
|
| 7. | 590 | + | 67 | = |
|
| 8. | 790 | + | 53 | = |
|
| 9. | 940 | + | 72 | = |
|
| 10. | 280 | + | 16 | = |
|