Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 350 | + | 57 | = |
|
| 2. | 710 | + | 84 | = |
|
| 3. | 460 | + | 91 | = |
|
| 4. | 110 | + | 91 | = |
|
| 5. | 950 | + | 55 | = |
|
| 6. | 660 | + | 75 | = |
|
| 7. | 950 | + | 56 | = |
|
| 8. | 440 | + | 63 | = |
|
| 9. | 120 | + | 77 | = |
|
| 10. | 160 | + | 83 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 73 | = |
|
| 2. | 970 | + | 54 | = |
|
| 3. | 190 | + | 88 | = |
|
| 4. | 580 | + | 43 | = |
|
| 5. | 250 | + | 99 | = |
|
| 6. | 250 | + | 44 | = |
|
| 7. | 570 | + | 86 | = |
|
| 8. | 620 | + | 81 | = |
|
| 9. | 820 | + | 82 | = |
|
| 10. | 410 | + | 91 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 77 | = |
|
| 2. | 890 | + | 67 | = |
|
| 3. | 790 | + | 5 | = |
|
| 4. | 990 | + | 54 | = |
|
| 5. | 950 | + | 96 | = |
|
| 6. | 150 | + | 52 | = |
|
| 7. | 580 | + | 42 | = |
|
| 8. | 530 | + | 84 | = |
|
| 9. | 570 | + | 39 | = |
|
| 10. | 580 | + | 81 | = |
|
| Oefening 4 | |||||
| 1. | 530 | + | 77 | = |
|
| 2. | 930 | + | 94 | = |
|
| 3. | 420 | + | 73 | = |
|
| 4. | 740 | + | 56 | = |
|
| 5. | 850 | + | 97 | = |
|
| 6. | 640 | + | 99 | = |
|
| 7. | 750 | + | 66 | = |
|
| 8. | 640 | + | 59 | = |
|
| 9. | 430 | + | 74 | = |
|
| 10. | 430 | + | 72 | = |
|