Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 920 | + | 72 | = |
|
| 2. | 370 | + | 96 | = |
|
| 3. | 320 | + | 84 | = |
|
| 4. | 580 | + | 91 | = |
|
| 5. | 390 | + | 69 | = |
|
| 6. | 740 | + | 85 | = |
|
| 7. | 570 | + | 66 | = |
|
| 8. | 860 | + | 85 | = |
|
| 9. | 930 | + | 95 | = |
|
| 10. | 190 | + | 27 | = |
|
| Oefening 2 | |||||
| 1. | 940 | + | 85 | = |
|
| 2. | 840 | + | 64 | = |
|
| 3. | 760 | + | 39 | = |
|
| 4. | 250 | + | 43 | = |
|
| 5. | 870 | + | 84 | = |
|
| 6. | 210 | + | 98 | = |
|
| 7. | 750 | + | 54 | = |
|
| 8. | 980 | + | 36 | = |
|
| 9. | 550 | + | 47 | = |
|
| 10. | 120 | + | 81 | = |
|
| Oefening 3 | |||||
| 1. | 720 | + | 75 | = |
|
| 2. | 860 | + | 77 | = |
|
| 3. | 150 | + | 84 | = |
|
| 4. | 790 | + | 63 | = |
|
| 5. | 760 | + | 51 | = |
|
| 6. | 670 | + | 25 | = |
|
| 7. | 790 | + | 51 | = |
|
| 8. | 320 | + | 83 | = |
|
| 9. | 690 | + | 16 | = |
|
| 10. | 180 | + | 17 | = |
|
| Oefening 4 | |||||
| 1. | 810 | + | 83 | = |
|
| 2. | 910 | + | 95 | = |
|
| 3. | 770 | + | 77 | = |
|
| 4. | 190 | + | 47 | = |
|
| 5. | 770 | + | 53 | = |
|
| 6. | 760 | + | 32 | = |
|
| 7. | 240 | + | 55 | = |
|
| 8. | 560 | + | 47 | = |
|
| 9. | 860 | + | 31 | = |
|
| 10. | 780 | + | 41 | = |
|