Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 590 | + | 64 | = |
|
| 2. | 770 | + | 25 | = |
|
| 3. | 990 | + | 82 | = |
|
| 4. | 210 | + | 96 | = |
|
| 5. | 460 | + | 78 | = |
|
| 6. | 360 | + | 76 | = |
|
| 7. | 380 | + | 17 | = |
|
| 8. | 880 | + | 52 | = |
|
| 9. | 560 | + | 65 | = |
|
| 10. | 390 | + | 11 | = |
|
| Oefening 2 | |||||
| 1. | 820 | + | 89 | = |
|
| 2. | 410 | + | 98 | = |
|
| 3. | 880 | + | 33 | = |
|
| 4. | 610 | + | 98 | = |
|
| 5. | 860 | + | 47 | = |
|
| 6. | 730 | + | 61 | = |
|
| 7. | 410 | + | 81 | = |
|
| 8. | 190 | + | 53 | = |
|
| 9. | 130 | + | 83 | = |
|
| 10. | 120 | + | 89 | = |
|
| Oefening 3 | |||||
| 1. | 790 | + | 87 | = |
|
| 2. | 740 | + | 62 | = |
|
| 3. | 760 | + | 71 | = |
|
| 4. | 830 | + | 65 | = |
|
| 5. | 570 | + | 28 | = |
|
| 6. | 290 | + | 76 | = |
|
| 7. | 310 | + | 88 | = |
|
| 8. | 930 | + | 77 | = |
|
| 9. | 580 | + | 65 | = |
|
| 10. | 970 | + | 94 | = |
|
| Oefening 4 | |||||
| 1. | 390 | + | 33 | = |
|
| 2. | 360 | + | 88 | = |
|
| 3. | 160 | + | 52 | = |
|
| 4. | 270 | + | 48 | = |
|
| 5. | 570 | + | 26 | = |
|
| 6. | 950 | + | 81 | = |
|
| 7. | 630 | + | 74 | = |
|
| 8. | 760 | + | 97 | = |
|
| 9. | 290 | + | 91 | = |
|
| 10. | 940 | + | 94 | = |
|