Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 120 | + | 91 | = |
|
| 2. | 280 | + | 32 | = |
|
| 3. | 670 | + | 72 | = |
|
| 4. | 550 | + | 98 | = |
|
| 5. | 910 | + | 83 | = |
|
| 6. | 810 | + | 95 | = |
|
| 7. | 410 | + | 91 | = |
|
| 8. | 260 | + | 75 | = |
|
| 9. | 190 | + | 39 | = |
|
| 10. | 550 | + | 97 | = |
|
| Oefening 2 | |||||
| 1. | 230 | + | 83 | = |
|
| 2. | 670 | + | 21 | = |
|
| 3. | 570 | + | 41 | = |
|
| 4. | 370 | + | 88 | = |
|
| 5. | 740 | + | 87 | = |
|
| 6. | 320 | + | 71 | = |
|
| 7. | 910 | + | 91 | = |
|
| 8. | 210 | + | 96 | = |
|
| 9. | 790 | + | 31 | = |
|
| 10. | 960 | + | 33 | = |
|
| Oefening 3 | |||||
| 1. | 950 | + | 89 | = |
|
| 2. | 260 | + | 56 | = |
|
| 3. | 160 | + | 46 | = |
|
| 4. | 510 | + | 92 | = |
|
| 5. | 310 | + | 92 | = |
|
| 6. | 280 | + | 67 | = |
|
| 7. | 110 | + | 94 | = |
|
| 8. | 510 | + | 83 | = |
|
| 9. | 680 | + | 68 | = |
|
| 10. | 810 | + | 82 | = |
|
| Oefening 4 | |||||
| 1. | 770 | + | 86 | = |
|
| 2. | 160 | + | 35 | = |
|
| 3. | 590 | + | 1 | = |
|
| 4. | 360 | + | 58 | = |
|
| 5. | 370 | + | 92 | = |
|
| 6. | 350 | + | 49 | = |
|
| 7. | 270 | + | 43 | = |
|
| 8. | 440 | + | 85 | = |
|
| 9. | 190 | + | 95 | = |
|
| 10. | 220 | + | 77 | = |
|