Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 880 | + | 78 | = |
|
| 2. | 180 | + | 87 | = |
|
| 3. | 740 | + | 54 | = |
|
| 4. | 780 | + | 83 | = |
|
| 5. | 290 | + | 76 | = |
|
| 6. | 470 | + | 82 | = |
|
| 7. | 430 | + | 89 | = |
|
| 8. | 890 | + | 62 | = |
|
| 9. | 460 | + | 88 | = |
|
| 10. | 370 | + | 31 | = |
|
| Oefening 2 | |||||
| 1. | 770 | + | 61 | = |
|
| 2. | 190 | + | 73 | = |
|
| 3. | 880 | + | 75 | = |
|
| 4. | 420 | + | 74 | = |
|
| 5. | 770 | + | 52 | = |
|
| 6. | 340 | + | 54 | = |
|
| 7. | 560 | + | 47 | = |
|
| 8. | 790 | + | 94 | = |
|
| 9. | 720 | + | 99 | = |
|
| 10. | 740 | + | 97 | = |
|
| Oefening 3 | |||||
| 1. | 190 | + | 96 | = |
|
| 2. | 360 | + | 45 | = |
|
| 3. | 550 | + | 49 | = |
|
| 4. | 950 | + | 68 | = |
|
| 5. | 690 | + | 97 | = |
|
| 6. | 830 | + | 71 | = |
|
| 7. | 270 | + | 66 | = |
|
| 8. | 670 | + | 31 | = |
|
| 9. | 490 | + | 27 | = |
|
| 10. | 890 | + | 4 | = |
|
| Oefening 4 | |||||
| 1. | 230 | + | 83 | = |
|
| 2. | 260 | + | 74 | = |
|
| 3. | 570 | + | 31 | = |
|
| 4. | 340 | + | 63 | = |
|
| 5. | 170 | + | 97 | = |
|
| 6. | 260 | + | 82 | = |
|
| 7. | 280 | + | 24 | = |
|
| 8. | 970 | + | 28 | = |
|
| 9. | 380 | + | 48 | = |
|
| 10. | 220 | + | 95 | = |
|