Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 180 | + | 48 | = |
|
| 2. | 880 | + | 23 | = |
|
| 3. | 440 | + | 75 | = |
|
| 4. | 750 | + | 99 | = |
|
| 5. | 880 | + | 14 | = |
|
| 6. | 870 | + | 58 | = |
|
| 7. | 840 | + | 94 | = |
|
| 8. | 370 | + | 25 | = |
|
| 9. | 390 | + | 9 | = |
|
| 10. | 660 | + | 76 | = |
|
| Oefening 2 | |||||
| 1. | 320 | + | 75 | = |
|
| 2. | 980 | + | 43 | = |
|
| 3. | 930 | + | 67 | = |
|
| 4. | 770 | + | 78 | = |
|
| 5. | 910 | + | 92 | = |
|
| 6. | 810 | + | 84 | = |
|
| 7. | 360 | + | 44 | = |
|
| 8. | 280 | + | 29 | = |
|
| 9. | 940 | + | 61 | = |
|
| 10. | 690 | + | 26 | = |
|
| Oefening 3 | |||||
| 1. | 530 | + | 68 | = |
|
| 2. | 560 | + | 93 | = |
|
| 3. | 630 | + | 99 | = |
|
| 4. | 150 | + | 75 | = |
|
| 5. | 620 | + | 91 | = |
|
| 6. | 260 | + | 88 | = |
|
| 7. | 890 | + | 78 | = |
|
| 8. | 690 | + | 66 | = |
|
| 9. | 480 | + | 48 | = |
|
| 10. | 740 | + | 73 | = |
|
| Oefening 4 | |||||
| 1. | 230 | + | 99 | = |
|
| 2. | 660 | + | 66 | = |
|
| 3. | 810 | + | 84 | = |
|
| 4. | 620 | + | 77 | = |
|
| 5. | 980 | + | 11 | = |
|
| 6. | 260 | + | 98 | = |
|
| 7. | 150 | + | 92 | = |
|
| 8. | 530 | + | 84 | = |
|
| 9. | 240 | + | 98 | = |
|
| 10. | 990 | + | 64 | = |
|