Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 490 | + | 66 | = |
|
| 2. | 640 | + | 58 | = |
|
| 3. | 950 | + | 96 | = |
|
| 4. | 330 | + | 62 | = |
|
| 5. | 160 | + | 31 | = |
|
| 6. | 290 | + | 2 | = |
|
| 7. | 970 | + | 97 | = |
|
| 8. | 230 | + | 73 | = |
|
| 9. | 350 | + | 87 | = |
|
| 10. | 770 | + | 32 | = |
|
| Oefening 2 | |||||
| 1. | 420 | + | 82 | = |
|
| 2. | 460 | + | 41 | = |
|
| 3. | 950 | + | 92 | = |
|
| 4. | 660 | + | 82 | = |
|
| 5. | 920 | + | 96 | = |
|
| 6. | 960 | + | 57 | = |
|
| 7. | 870 | + | 29 | = |
|
| 8. | 550 | + | 98 | = |
|
| 9. | 270 | + | 63 | = |
|
| 10. | 530 | + | 69 | = |
|
| Oefening 3 | |||||
| 1. | 480 | + | 33 | = |
|
| 2. | 520 | + | 91 | = |
|
| 3. | 740 | + | 97 | = |
|
| 4. | 280 | + | 29 | = |
|
| 5. | 670 | + | 75 | = |
|
| 6. | 570 | + | 88 | = |
|
| 7. | 460 | + | 87 | = |
|
| 8. | 280 | + | 47 | = |
|
| 9. | 360 | + | 81 | = |
|
| 10. | 560 | + | 94 | = |
|
| Oefening 4 | |||||
| 1. | 790 | + | 87 | = |
|
| 2. | 580 | + | 61 | = |
|
| 3. | 970 | + | 26 | = |
|
| 4. | 490 | + | 16 | = |
|
| 5. | 760 | + | 56 | = |
|
| 6. | 630 | + | 72 | = |
|
| 7. | 360 | + | 32 | = |
|
| 8. | 620 | + | 77 | = |
|
| 9. | 270 | + | 45 | = |
|
| 10. | 720 | + | 99 | = |
|