Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 250 | + | 78 | = |
|
| 2. | 310 | + | 81 | = |
|
| 3. | 150 | + | 89 | = |
|
| 4. | 980 | + | 65 | = |
|
| 5. | 780 | + | 22 | = |
|
| 6. | 360 | + | 37 | = |
|
| 7. | 260 | + | 97 | = |
|
| 8. | 630 | + | 83 | = |
|
| 9. | 810 | + | 88 | = |
|
| 10. | 710 | + | 87 | = |
|
| Oefening 2 | |||||
| 1. | 630 | + | 98 | = |
|
| 2. | 460 | + | 37 | = |
|
| 3. | 610 | + | 99 | = |
|
| 4. | 950 | + | 79 | = |
|
| 5. | 220 | + | 97 | = |
|
| 6. | 560 | + | 79 | = |
|
| 7. | 540 | + | 94 | = |
|
| 8. | 750 | + | 47 | = |
|
| 9. | 760 | + | 71 | = |
|
| 10. | 490 | + | 72 | = |
|
| Oefening 3 | |||||
| 1. | 830 | + | 69 | = |
|
| 2. | 610 | + | 91 | = |
|
| 3. | 480 | + | 25 | = |
|
| 4. | 730 | + | 89 | = |
|
| 5. | 980 | + | 58 | = |
|
| 6. | 350 | + | 43 | = |
|
| 7. | 840 | + | 54 | = |
|
| 8. | 820 | + | 79 | = |
|
| 9. | 180 | + | 97 | = |
|
| 10. | 690 | + | 6 | = |
|
| Oefening 4 | |||||
| 1. | 660 | + | 92 | = |
|
| 2. | 530 | + | 93 | = |
|
| 3. | 380 | + | 42 | = |
|
| 4. | 460 | + | 62 | = |
|
| 5. | 260 | + | 43 | = |
|
| 6. | 280 | + | 32 | = |
|
| 7. | 340 | + | 99 | = |
|
| 8. | 720 | + | 91 | = |
|
| 9. | 580 | + | 64 | = |
|
| 10. | 890 | + | 88 | = |
|