Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 730 | + | 74 | = |
|
| 2. | 270 | + | 51 | = |
|
| 3. | 750 | + | 81 | = |
|
| 4. | 940 | + | 54 | = |
|
| 5. | 190 | + | 61 | = |
|
| 6. | 790 | + | 38 | = |
|
| 7. | 830 | + | 76 | = |
|
| 8. | 990 | + | 16 | = |
|
| 9. | 910 | + | 84 | = |
|
| 10. | 350 | + | 56 | = |
|
| Oefening 2 | |||||
| 1. | 270 | + | 99 | = |
|
| 2. | 180 | + | 47 | = |
|
| 3. | 450 | + | 49 | = |
|
| 4. | 430 | + | 73 | = |
|
| 5. | 710 | + | 91 | = |
|
| 6. | 110 | + | 99 | = |
|
| 7. | 820 | + | 97 | = |
|
| 8. | 240 | + | 63 | = |
|
| 9. | 330 | + | 86 | = |
|
| 10. | 410 | + | 95 | = |
|
| Oefening 3 | |||||
| 1. | 230 | + | 73 | = |
|
| 2. | 130 | + | 66 | = |
|
| 3. | 960 | + | 58 | = |
|
| 4. | 390 | + | 91 | = |
|
| 5. | 830 | + | 96 | = |
|
| 6. | 120 | + | 94 | = |
|
| 7. | 490 | + | 25 | = |
|
| 8. | 920 | + | 89 | = |
|
| 9. | 710 | + | 87 | = |
|
| 10. | 220 | + | 87 | = |
|
| Oefening 4 | |||||
| 1. | 630 | + | 62 | = |
|
| 2. | 150 | + | 73 | = |
|
| 3. | 890 | + | 26 | = |
|
| 4. | 350 | + | 66 | = |
|
| 5. | 930 | + | 71 | = |
|
| 6. | 610 | + | 91 | = |
|
| 7. | 830 | + | 83 | = |
|
| 8. | 610 | + | 95 | = |
|
| 9. | 220 | + | 79 | = |
|
| 10. | 910 | + | 96 | = |
|