Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 130 | + | 92 | = |
|
| 2. | 170 | + | 89 | = |
|
| 3. | 270 | + | 34 | = |
|
| 4. | 750 | + | 69 | = |
|
| 5. | 990 | + | 64 | = |
|
| 6. | 730 | + | 83 | = |
|
| 7. | 740 | + | 71 | = |
|
| 8. | 820 | + | 96 | = |
|
| 9. | 950 | + | 61 | = |
|
| 10. | 230 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 810 | + | 84 | = |
|
| 2. | 690 | + | 28 | = |
|
| 3. | 870 | + | 41 | = |
|
| 4. | 970 | + | 86 | = |
|
| 5. | 850 | + | 52 | = |
|
| 6. | 870 | + | 32 | = |
|
| 7. | 750 | + | 47 | = |
|
| 8. | 570 | + | 28 | = |
|
| 9. | 680 | + | 53 | = |
|
| 10. | 270 | + | 24 | = |
|
| Oefening 3 | |||||
| 1. | 930 | + | 87 | = |
|
| 2. | 670 | + | 91 | = |
|
| 3. | 970 | + | 32 | = |
|
| 4. | 180 | + | 85 | = |
|
| 5. | 350 | + | 62 | = |
|
| 6. | 390 | + | 9 | = |
|
| 7. | 420 | + | 74 | = |
|
| 8. | 360 | + | 76 | = |
|
| 9. | 120 | + | 74 | = |
|
| 10. | 890 | + | 52 | = |
|
| Oefening 4 | |||||
| 1. | 980 | + | 28 | = |
|
| 2. | 710 | + | 81 | = |
|
| 3. | 490 | + | 36 | = |
|
| 4. | 130 | + | 72 | = |
|
| 5. | 680 | + | 42 | = |
|
| 6. | 930 | + | 94 | = |
|
| 7. | 440 | + | 97 | = |
|
| 8. | 410 | + | 89 | = |
|
| 9. | 980 | + | 76 | = |
|
| 10. | 890 | + | 59 | = |
|