Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 430 | + | 96 | = |
|
| 2. | 320 | + | 84 | = |
|
| 3. | 990 | + | 49 | = |
|
| 4. | 580 | + | 75 | = |
|
| 5. | 790 | + | 54 | = |
|
| 6. | 260 | + | 83 | = |
|
| 7. | 820 | + | 89 | = |
|
| 8. | 280 | + | 35 | = |
|
| 9. | 760 | + | 81 | = |
|
| 10. | 430 | + | 76 | = |
|
| Oefening 2 | |||||
| 1. | 470 | + | 93 | = |
|
| 2. | 380 | + | 72 | = |
|
| 3. | 540 | + | 76 | = |
|
| 4. | 110 | + | 89 | = |
|
| 5. | 520 | + | 96 | = |
|
| 6. | 610 | + | 94 | = |
|
| 7. | 690 | + | 47 | = |
|
| 8. | 390 | + | 25 | = |
|
| 9. | 360 | + | 62 | = |
|
| 10. | 650 | + | 55 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 73 | = |
|
| 2. | 260 | + | 79 | = |
|
| 3. | 630 | + | 81 | = |
|
| 4. | 930 | + | 78 | = |
|
| 5. | 770 | + | 22 | = |
|
| 6. | 150 | + | 57 | = |
|
| 7. | 420 | + | 91 | = |
|
| 8. | 190 | + | 74 | = |
|
| 9. | 330 | + | 89 | = |
|
| 10. | 150 | + | 57 | = |
|
| Oefening 4 | |||||
| 1. | 730 | + | 97 | = |
|
| 2. | 680 | + | 28 | = |
|
| 3. | 210 | + | 84 | = |
|
| 4. | 230 | + | 86 | = |
|
| 5. | 970 | + | 25 | = |
|
| 6. | 640 | + | 53 | = |
|
| 7. | 650 | + | 84 | = |
|
| 8. | 520 | + | 75 | = |
|
| 9. | 760 | + | 69 | = |
|
| 10. | 560 | + | 94 | = |
|