Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 120 | + | 82 | = |
|
| 2. | 820 | + | 91 | = |
|
| 3. | 990 | + | 29 | = |
|
| 4. | 580 | + | 97 | = |
|
| 5. | 230 | + | 97 | = |
|
| 6. | 840 | + | 87 | = |
|
| 7. | 630 | + | 84 | = |
|
| 8. | 650 | + | 82 | = |
|
| 9. | 580 | + | 67 | = |
|
| 10. | 570 | + | 63 | = |
|
| Oefening 2 | |||||
| 1. | 340 | + | 84 | = |
|
| 2. | 260 | + | 61 | = |
|
| 3. | 950 | + | 93 | = |
|
| 4. | 290 | + | 38 | = |
|
| 5. | 140 | + | 88 | = |
|
| 6. | 460 | + | 66 | = |
|
| 7. | 450 | + | 63 | = |
|
| 8. | 380 | + | 95 | = |
|
| 9. | 180 | + | 54 | = |
|
| 10. | 280 | + | 34 | = |
|
| Oefening 3 | |||||
| 1. | 280 | + | 67 | = |
|
| 2. | 350 | + | 61 | = |
|
| 3. | 120 | + | 98 | = |
|
| 4. | 790 | + | 25 | = |
|
| 5. | 630 | + | 87 | = |
|
| 6. | 590 | + | 38 | = |
|
| 7. | 590 | + | 62 | = |
|
| 8. | 940 | + | 99 | = |
|
| 9. | 820 | + | 72 | = |
|
| 10. | 380 | + | 19 | = |
|
| Oefening 4 | |||||
| 1. | 810 | + | 94 | = |
|
| 2. | 740 | + | 67 | = |
|
| 3. | 240 | + | 73 | = |
|
| 4. | 870 | + | 66 | = |
|
| 5. | 650 | + | 99 | = |
|
| 6. | 380 | + | 91 | = |
|
| 7. | 730 | + | 65 | = |
|
| 8. | 220 | + | 82 | = |
|
| 9. | 960 | + | 83 | = |
|
| 10. | 760 | + | 63 | = |
|