Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 890 | + | 2 | = |
|
| 2. | 110 | + | 88 | = |
|
| 3. | 940 | + | 81 | = |
|
| 4. | 220 | + | 87 | = |
|
| 5. | 440 | + | 81 | = |
|
| 6. | 980 | + | 28 | = |
|
| 7. | 710 | + | 82 | = |
|
| 8. | 210 | + | 85 | = |
|
| 9. | 510 | + | 81 | = |
|
| 10. | 590 | + | 13 | = |
|
| Oefening 2 | |||||
| 1. | 640 | + | 58 | = |
|
| 2. | 780 | + | 44 | = |
|
| 3. | 120 | + | 94 | = |
|
| 4. | 830 | + | 79 | = |
|
| 5. | 210 | + | 84 | = |
|
| 6. | 760 | + | 32 | = |
|
| 7. | 960 | + | 77 | = |
|
| 8. | 390 | + | 48 | = |
|
| 9. | 930 | + | 75 | = |
|
| 10. | 740 | + | 51 | = |
|
| Oefening 3 | |||||
| 1. | 190 | + | 49 | = |
|
| 2. | 930 | + | 96 | = |
|
| 3. | 690 | + | 89 | = |
|
| 4. | 750 | + | 43 | = |
|
| 5. | 550 | + | 82 | = |
|
| 6. | 770 | + | 89 | = |
|
| 7. | 890 | + | 41 | = |
|
| 8. | 590 | + | 94 | = |
|
| 9. | 120 | + | 76 | = |
|
| 10. | 770 | + | 94 | = |
|
| Oefening 4 | |||||
| 1. | 650 | + | 69 | = |
|
| 2. | 650 | + | 59 | = |
|
| 3. | 440 | + | 65 | = |
|
| 4. | 170 | + | 57 | = |
|
| 5. | 920 | + | 87 | = |
|
| 6. | 130 | + | 72 | = |
|
| 7. | 530 | + | 77 | = |
|
| 8. | 480 | + | 43 | = |
|
| 9. | 710 | + | 84 | = |
|
| 10. | 930 | + | 61 | = |
|