Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 940 | + | 76 | = |
|
| 2. | 770 | + | 71 | = |
|
| 3. | 890 | + | 82 | = |
|
| 4. | 310 | + | 86 | = |
|
| 5. | 870 | + | 98 | = |
|
| 6. | 420 | + | 77 | = |
|
| 7. | 640 | + | 53 | = |
|
| 8. | 650 | + | 67 | = |
|
| 9. | 680 | + | 66 | = |
|
| 10. | 630 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 490 | + | 44 | = |
|
| 2. | 860 | + | 37 | = |
|
| 3. | 430 | + | 91 | = |
|
| 4. | 580 | + | 49 | = |
|
| 5. | 470 | + | 86 | = |
|
| 6. | 350 | + | 74 | = |
|
| 7. | 430 | + | 95 | = |
|
| 8. | 740 | + | 59 | = |
|
| 9. | 920 | + | 75 | = |
|
| 10. | 150 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 440 | + | 55 | = |
|
| 2. | 450 | + | 76 | = |
|
| 3. | 830 | + | 69 | = |
|
| 4. | 770 | + | 61 | = |
|
| 5. | 530 | + | 95 | = |
|
| 6. | 490 | + | 46 | = |
|
| 7. | 470 | + | 39 | = |
|
| 8. | 970 | + | 58 | = |
|
| 9. | 440 | + | 57 | = |
|
| 10. | 760 | + | 69 | = |
|
| Oefening 4 | |||||
| 1. | 860 | + | 52 | = |
|
| 2. | 330 | + | 69 | = |
|
| 3. | 550 | + | 42 | = |
|
| 4. | 710 | + | 83 | = |
|
| 5. | 680 | + | 56 | = |
|
| 6. | 780 | + | 69 | = |
|
| 7. | 120 | + | 84 | = |
|
| 8. | 360 | + | 41 | = |
|
| 9. | 580 | + | 51 | = |
|
| 10. | 960 | + | 74 | = |
|