Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 230 | + | 86 | = |
|
| 2. | 260 | + | 37 | = |
|
| 3. | 420 | + | 96 | = |
|
| 4. | 940 | + | 89 | = |
|
| 5. | 190 | + | 52 | = |
|
| 6. | 150 | + | 67 | = |
|
| 7. | 330 | + | 91 | = |
|
| 8. | 150 | + | 86 | = |
|
| 9. | 410 | + | 89 | = |
|
| 10. | 430 | + | 99 | = |
|
| Oefening 2 | |||||
| 1. | 570 | + | 29 | = |
|
| 2. | 540 | + | 95 | = |
|
| 3. | 870 | + | 57 | = |
|
| 4. | 530 | + | 67 | = |
|
| 5. | 370 | + | 74 | = |
|
| 6. | 260 | + | 43 | = |
|
| 7. | 730 | + | 62 | = |
|
| 8. | 730 | + | 99 | = |
|
| 9. | 930 | + | 87 | = |
|
| 10. | 890 | + | 68 | = |
|
| Oefening 3 | |||||
| 1. | 120 | + | 79 | = |
|
| 2. | 910 | + | 95 | = |
|
| 3. | 620 | + | 84 | = |
|
| 4. | 860 | + | 95 | = |
|
| 5. | 540 | + | 78 | = |
|
| 6. | 380 | + | 89 | = |
|
| 7. | 540 | + | 76 | = |
|
| 8. | 710 | + | 87 | = |
|
| 9. | 780 | + | 27 | = |
|
| 10. | 640 | + | 86 | = |
|
| Oefening 4 | |||||
| 1. | 170 | + | 51 | = |
|
| 2. | 420 | + | 73 | = |
|
| 3. | 540 | + | 93 | = |
|
| 4. | 120 | + | 74 | = |
|
| 5. | 940 | + | 52 | = |
|
| 6. | 860 | + | 79 | = |
|
| 7. | 450 | + | 73 | = |
|
| 8. | 420 | + | 76 | = |
|
| 9. | 910 | + | 98 | = |
|
| 10. | 150 | + | 83 | = |
|