Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 990 | + | 18 | = |
|
| 2. | 490 | + | 44 | = |
|
| 3. | 270 | + | 68 | = |
|
| 4. | 250 | + | 97 | = |
|
| 5. | 610 | + | 81 | = |
|
| 6. | 430 | + | 68 | = |
|
| 7. | 130 | + | 96 | = |
|
| 8. | 680 | + | 13 | = |
|
| 9. | 930 | + | 66 | = |
|
| 10. | 640 | + | 56 | = |
|
| Oefening 2 | |||||
| 1. | 740 | + | 86 | = |
|
| 2. | 260 | + | 53 | = |
|
| 3. | 690 | + | 59 | = |
|
| 4. | 590 | + | 46 | = |
|
| 5. | 320 | + | 93 | = |
|
| 6. | 820 | + | 79 | = |
|
| 7. | 980 | + | 87 | = |
|
| 8. | 850 | + | 84 | = |
|
| 9. | 970 | + | 93 | = |
|
| 10. | 690 | + | 43 | = |
|
| Oefening 3 | |||||
| 1. | 570 | + | 93 | = |
|
| 2. | 640 | + | 81 | = |
|
| 3. | 350 | + | 83 | = |
|
| 4. | 190 | + | 55 | = |
|
| 5. | 130 | + | 89 | = |
|
| 6. | 240 | + | 93 | = |
|
| 7. | 760 | + | 69 | = |
|
| 8. | 780 | + | 96 | = |
|
| 9. | 940 | + | 55 | = |
|
| 10. | 320 | + | 77 | = |
|
| Oefening 4 | |||||
| 1. | 950 | + | 95 | = |
|
| 2. | 770 | + | 35 | = |
|
| 3. | 140 | + | 68 | = |
|
| 4. | 640 | + | 93 | = |
|
| 5. | 390 | + | 5 | = |
|
| 6. | 360 | + | 83 | = |
|
| 7. | 970 | + | 77 | = |
|
| 8. | 270 | + | 28 | = |
|
| 9. | 780 | + | 36 | = |
|
| 10. | 680 | + | 64 | = |
|