Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 480 | + | 11 | = |
|
| 2. | 540 | + | 51 | = |
|
| 3. | 650 | + | 86 | = |
|
| 4. | 860 | + | 86 | = |
|
| 5. | 710 | + | 94 | = |
|
| 6. | 960 | + | 47 | = |
|
| 7. | 680 | + | 79 | = |
|
| 8. | 450 | + | 51 | = |
|
| 9. | 480 | + | 19 | = |
|
| 10. | 160 | + | 46 | = |
|
| Oefening 2 | |||||
| 1. | 690 | + | 68 | = |
|
| 2. | 970 | + | 72 | = |
|
| 3. | 570 | + | 47 | = |
|
| 4. | 460 | + | 58 | = |
|
| 5. | 510 | + | 92 | = |
|
| 6. | 490 | + | 12 | = |
|
| 7. | 470 | + | 28 | = |
|
| 8. | 170 | + | 39 | = |
|
| 9. | 910 | + | 81 | = |
|
| 10. | 320 | + | 89 | = |
|
| Oefening 3 | |||||
| 1. | 680 | + | 52 | = |
|
| 2. | 160 | + | 91 | = |
|
| 3. | 350 | + | 92 | = |
|
| 4. | 410 | + | 87 | = |
|
| 5. | 970 | + | 82 | = |
|
| 6. | 350 | + | 67 | = |
|
| 7. | 980 | + | 31 | = |
|
| 8. | 760 | + | 55 | = |
|
| 9. | 410 | + | 88 | = |
|
| 10. | 780 | + | 16 | = |
|
| Oefening 4 | |||||
| 1. | 540 | + | 53 | = |
|
| 2. | 440 | + | 69 | = |
|
| 3. | 880 | + | 28 | = |
|
| 4. | 330 | + | 99 | = |
|
| 5. | 660 | + | 87 | = |
|
| 6. | 340 | + | 58 | = |
|
| 7. | 970 | + | 96 | = |
|
| 8. | 380 | + | 75 | = |
|
| 9. | 710 | + | 84 | = |
|
| 10. | 970 | + | 79 | = |
|