Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 75 | = |
|
| 2. | 580 | + | 93 | = |
|
| 3. | 320 | + | 77 | = |
|
| 4. | 570 | + | 57 | = |
|
| 5. | 340 | + | 89 | = |
|
| 6. | 670 | + | 43 | = |
|
| 7. | 160 | + | 97 | = |
|
| 8. | 980 | + | 66 | = |
|
| 9. | 160 | + | 57 | = |
|
| 10. | 810 | + | 96 | = |
|
| Oefening 2 | |||||
| 1. | 670 | + | 24 | = |
|
| 2. | 150 | + | 51 | = |
|
| 3. | 850 | + | 81 | = |
|
| 4. | 740 | + | 54 | = |
|
| 5. | 390 | + | 42 | = |
|
| 6. | 940 | + | 59 | = |
|
| 7. | 370 | + | 46 | = |
|
| 8. | 310 | + | 87 | = |
|
| 9. | 790 | + | 23 | = |
|
| 10. | 880 | + | 38 | = |
|
| Oefening 3 | |||||
| 1. | 390 | + | 19 | = |
|
| 2. | 150 | + | 64 | = |
|
| 3. | 760 | + | 39 | = |
|
| 4. | 760 | + | 64 | = |
|
| 5. | 390 | + | 26 | = |
|
| 6. | 490 | + | 41 | = |
|
| 7. | 760 | + | 61 | = |
|
| 8. | 370 | + | 84 | = |
|
| 9. | 560 | + | 48 | = |
|
| 10. | 840 | + | 94 | = |
|
| Oefening 4 | |||||
| 1. | 640 | + | 56 | = |
|
| 2. | 970 | + | 24 | = |
|
| 3. | 220 | + | 99 | = |
|
| 4. | 930 | + | 84 | = |
|
| 5. | 120 | + | 88 | = |
|
| 6. | 690 | + | 56 | = |
|
| 7. | 730 | + | 62 | = |
|
| 8. | 680 | + | 85 | = |
|
| 9. | 330 | + | 78 | = |
|
| 10. | 190 | + | 92 | = |
|