Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 670 | + | 74 | = |
|
| 2. | 110 | + | 93 | = |
|
| 3. | 880 | + | 75 | = |
|
| 4. | 210 | + | 92 | = |
|
| 5. | 730 | + | 73 | = |
|
| 6. | 660 | + | 66 | = |
|
| 7. | 950 | + | 56 | = |
|
| 8. | 510 | + | 95 | = |
|
| 9. | 940 | + | 81 | = |
|
| 10. | 310 | + | 91 | = |
|
| Oefening 2 | |||||
| 1. | 790 | + | 54 | = |
|
| 2. | 230 | + | 84 | = |
|
| 3. | 150 | + | 59 | = |
|
| 4. | 870 | + | 99 | = |
|
| 5. | 710 | + | 83 | = |
|
| 6. | 310 | + | 89 | = |
|
| 7. | 470 | + | 71 | = |
|
| 8. | 960 | + | 87 | = |
|
| 9. | 980 | + | 76 | = |
|
| 10. | 250 | + | 51 | = |
|
| Oefening 3 | |||||
| 1. | 330 | + | 89 | = |
|
| 2. | 670 | + | 73 | = |
|
| 3. | 320 | + | 74 | = |
|
| 4. | 560 | + | 92 | = |
|
| 5. | 730 | + | 73 | = |
|
| 6. | 270 | + | 24 | = |
|
| 7. | 640 | + | 81 | = |
|
| 8. | 420 | + | 96 | = |
|
| 9. | 750 | + | 56 | = |
|
| 10. | 860 | + | 74 | = |
|
| Oefening 4 | |||||
| 1. | 190 | + | 15 | = |
|
| 2. | 610 | + | 82 | = |
|
| 3. | 490 | + | 45 | = |
|
| 4. | 890 | + | 47 | = |
|
| 5. | 840 | + | 56 | = |
|
| 6. | 340 | + | 97 | = |
|
| 7. | 610 | + | 84 | = |
|
| 8. | 670 | + | 88 | = |
|
| 9. | 120 | + | 85 | = |
|
| 10. | 660 | + | 42 | = |
|