Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 150 | + | 72 | = |
|
| 2. | 960 | + | 91 | = |
|
| 3. | 190 | + | 14 | = |
|
| 4. | 150 | + | 64 | = |
|
| 5. | 760 | + | 76 | = |
|
| 6. | 380 | + | 36 | = |
|
| 7. | 470 | + | 35 | = |
|
| 8. | 110 | + | 93 | = |
|
| 9. | 570 | + | 38 | = |
|
| 10. | 120 | + | 94 | = |
|
| Oefening 2 | |||||
| 1. | 740 | + | 53 | = |
|
| 2. | 350 | + | 55 | = |
|
| 3. | 590 | + | 96 | = |
|
| 4. | 290 | + | 97 | = |
|
| 5. | 930 | + | 83 | = |
|
| 6. | 110 | + | 96 | = |
|
| 7. | 790 | + | 91 | = |
|
| 8. | 370 | + | 54 | = |
|
| 9. | 870 | + | 43 | = |
|
| 10. | 830 | + | 95 | = |
|
| Oefening 3 | |||||
| 1. | 240 | + | 54 | = |
|
| 2. | 430 | + | 84 | = |
|
| 3. | 230 | + | 83 | = |
|
| 4. | 640 | + | 53 | = |
|
| 5. | 520 | + | 85 | = |
|
| 6. | 880 | + | 81 | = |
|
| 7. | 750 | + | 59 | = |
|
| 8. | 540 | + | 68 | = |
|
| 9. | 560 | + | 66 | = |
|
| 10. | 140 | + | 89 | = |
|
| Oefening 4 | |||||
| 1. | 290 | + | 11 | = |
|
| 2. | 770 | + | 54 | = |
|
| 3. | 940 | + | 69 | = |
|
| 4. | 590 | + | 68 | = |
|
| 5. | 740 | + | 97 | = |
|
| 6. | 450 | + | 88 | = |
|
| 7. | 510 | + | 88 | = |
|
| 8. | 760 | + | 89 | = |
|
| 9. | 240 | + | 73 | = |
|
| 10. | 470 | + | 95 | = |
|