Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 180 | + | 13 | = |
|
| 2. | 760 | + | 95 | = |
|
| 3. | 130 | + | 99 | = |
|
| 4. | 380 | + | 11 | = |
|
| 5. | 220 | + | 85 | = |
|
| 6. | 630 | + | 71 | = |
|
| 7. | 820 | + | 97 | = |
|
| 8. | 210 | + | 91 | = |
|
| 9. | 280 | + | 44 | = |
|
| 10. | 860 | + | 43 | = |
|
| Oefening 2 | |||||
| 1. | 930 | + | 89 | = |
|
| 2. | 480 | + | 91 | = |
|
| 3. | 690 | + | 69 | = |
|
| 4. | 140 | + | 89 | = |
|
| 5. | 560 | + | 89 | = |
|
| 6. | 310 | + | 98 | = |
|
| 7. | 890 | + | 66 | = |
|
| 8. | 380 | + | 12 | = |
|
| 9. | 220 | + | 97 | = |
|
| 10. | 340 | + | 85 | = |
|
| Oefening 3 | |||||
| 1. | 290 | + | 92 | = |
|
| 2. | 440 | + | 96 | = |
|
| 3. | 310 | + | 91 | = |
|
| 4. | 940 | + | 81 | = |
|
| 5. | 710 | + | 84 | = |
|
| 6. | 210 | + | 84 | = |
|
| 7. | 910 | + | 87 | = |
|
| 8. | 710 | + | 92 | = |
|
| 9. | 120 | + | 81 | = |
|
| 10. | 770 | + | 53 | = |
|
| Oefening 4 | |||||
| 1. | 190 | + | 4 | = |
|
| 2. | 860 | + | 96 | = |
|
| 3. | 610 | + | 95 | = |
|
| 4. | 930 | + | 96 | = |
|
| 5. | 280 | + | 95 | = |
|
| 6. | 770 | + | 63 | = |
|
| 7. | 940 | + | 64 | = |
|
| 8. | 310 | + | 87 | = |
|
| 9. | 760 | + | 37 | = |
|
| 10. | 810 | + | 87 | = |
|