Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 49 | = |
|
| 2. | 230 | + | 76 | = |
|
| 3. | 780 | + | 26 | = |
|
| 4. | 520 | + | 98 | = |
|
| 5. | 460 | + | 45 | = |
|
| 6. | 670 | + | 61 | = |
|
| 7. | 940 | + | 69 | = |
|
| 8. | 890 | + | 51 | = |
|
| 9. | 820 | + | 77 | = |
|
| 10. | 890 | + | 52 | = |
|
| Oefening 2 | |||||
| 1. | 220 | + | 95 | = |
|
| 2. | 960 | + | 78 | = |
|
| 3. | 650 | + | 55 | = |
|
| 4. | 810 | + | 83 | = |
|
| 5. | 350 | + | 65 | = |
|
| 6. | 970 | + | 44 | = |
|
| 7. | 530 | + | 71 | = |
|
| 8. | 760 | + | 94 | = |
|
| 9. | 190 | + | 85 | = |
|
| 10. | 570 | + | 42 | = |
|
| Oefening 3 | |||||
| 1. | 890 | + | 65 | = |
|
| 2. | 220 | + | 72 | = |
|
| 3. | 740 | + | 61 | = |
|
| 4. | 380 | + | 22 | = |
|
| 5. | 560 | + | 94 | = |
|
| 6. | 990 | + | 41 | = |
|
| 7. | 790 | + | 69 | = |
|
| 8. | 970 | + | 48 | = |
|
| 9. | 210 | + | 94 | = |
|
| 10. | 590 | + | 99 | = |
|
| Oefening 4 | |||||
| 1. | 440 | + | 67 | = |
|
| 2. | 560 | + | 45 | = |
|
| 3. | 270 | + | 77 | = |
|
| 4. | 570 | + | 72 | = |
|
| 5. | 950 | + | 73 | = |
|
| 6. | 860 | + | 56 | = |
|
| 7. | 790 | + | 86 | = |
|
| 8. | 960 | + | 58 | = |
|
| 9. | 480 | + | 91 | = |
|
| 10. | 220 | + | 91 | = |
|