Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 480 | + | 53 | = |
|
| 2. | 480 | + | 92 | = |
|
| 3. | 520 | + | 81 | = |
|
| 4. | 440 | + | 55 | = |
|
| 5. | 240 | + | 59 | = |
|
| 6. | 730 | + | 88 | = |
|
| 7. | 940 | + | 56 | = |
|
| 8. | 850 | + | 92 | = |
|
| 9. | 490 | + | 75 | = |
|
| 10. | 650 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 260 | + | 96 | = |
|
| 2. | 230 | + | 98 | = |
|
| 3. | 350 | + | 49 | = |
|
| 4. | 330 | + | 91 | = |
|
| 5. | 720 | + | 89 | = |
|
| 6. | 540 | + | 52 | = |
|
| 7. | 210 | + | 99 | = |
|
| 8. | 490 | + | 93 | = |
|
| 9. | 340 | + | 52 | = |
|
| 10. | 320 | + | 89 | = |
|
| Oefening 3 | |||||
| 1. | 760 | + | 58 | = |
|
| 2. | 860 | + | 57 | = |
|
| 3. | 490 | + | 59 | = |
|
| 4. | 990 | + | 49 | = |
|
| 5. | 570 | + | 66 | = |
|
| 6. | 690 | + | 1 | = |
|
| 7. | 660 | + | 76 | = |
|
| 8. | 180 | + | 27 | = |
|
| 9. | 380 | + | 95 | = |
|
| 10. | 150 | + | 45 | = |
|
| Oefening 4 | |||||
| 1. | 680 | + | 61 | = |
|
| 2. | 770 | + | 53 | = |
|
| 3. | 370 | + | 32 | = |
|
| 4. | 590 | + | 3 | = |
|
| 5. | 380 | + | 39 | = |
|
| 6. | 270 | + | 38 | = |
|
| 7. | 260 | + | 91 | = |
|
| 8. | 580 | + | 62 | = |
|
| 9. | 650 | + | 67 | = |
|
| 10. | 760 | + | 44 | = |
|