Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 750 | + | 48 | = |
|
| 2. | 410 | + | 82 | = |
|
| 3. | 150 | + | 94 | = |
|
| 4. | 270 | + | 35 | = |
|
| 5. | 440 | + | 68 | = |
|
| 6. | 870 | + | 72 | = |
|
| 7. | 390 | + | 26 | = |
|
| 8. | 360 | + | 55 | = |
|
| 9. | 220 | + | 89 | = |
|
| 10. | 520 | + | 81 | = |
|
| Oefening 2 | |||||
| 1. | 610 | + | 93 | = |
|
| 2. | 280 | + | 53 | = |
|
| 3. | 760 | + | 43 | = |
|
| 4. | 380 | + | 14 | = |
|
| 5. | 740 | + | 68 | = |
|
| 6. | 330 | + | 91 | = |
|
| 7. | 240 | + | 71 | = |
|
| 8. | 190 | + | 61 | = |
|
| 9. | 380 | + | 97 | = |
|
| 10. | 320 | + | 78 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 82 | = |
|
| 2. | 840 | + | 65 | = |
|
| 3. | 430 | + | 68 | = |
|
| 4. | 570 | + | 73 | = |
|
| 5. | 820 | + | 99 | = |
|
| 6. | 580 | + | 62 | = |
|
| 7. | 910 | + | 91 | = |
|
| 8. | 330 | + | 97 | = |
|
| 9. | 240 | + | 67 | = |
|
| 10. | 140 | + | 66 | = |
|
| Oefening 4 | |||||
| 1. | 390 | + | 17 | = |
|
| 2. | 240 | + | 56 | = |
|
| 3. | 350 | + | 98 | = |
|
| 4. | 150 | + | 79 | = |
|
| 5. | 470 | + | 67 | = |
|
| 6. | 730 | + | 68 | = |
|
| 7. | 510 | + | 84 | = |
|
| 8. | 160 | + | 62 | = |
|
| 9. | 180 | + | 62 | = |
|
| 10. | 710 | + | 81 | = |
|