Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 890 | + | 4 | = |
|
| 2. | 940 | + | 54 | = |
|
| 3. | 930 | + | 82 | = |
|
| 4. | 450 | + | 63 | = |
|
| 5. | 910 | + | 99 | = |
|
| 6. | 550 | + | 97 | = |
|
| 7. | 470 | + | 96 | = |
|
| 8. | 120 | + | 75 | = |
|
| 9. | 770 | + | 71 | = |
|
| 10. | 440 | + | 82 | = |
|
| Oefening 2 | |||||
| 1. | 610 | + | 91 | = |
|
| 2. | 970 | + | 64 | = |
|
| 3. | 810 | + | 84 | = |
|
| 4. | 110 | + | 81 | = |
|
| 5. | 490 | + | 84 | = |
|
| 6. | 110 | + | 84 | = |
|
| 7. | 130 | + | 81 | = |
|
| 8. | 350 | + | 96 | = |
|
| 9. | 810 | + | 81 | = |
|
| 10. | 170 | + | 23 | = |
|
| Oefening 3 | |||||
| 1. | 110 | + | 85 | = |
|
| 2. | 760 | + | 97 | = |
|
| 3. | 410 | + | 93 | = |
|
| 4. | 890 | + | 84 | = |
|
| 5. | 380 | + | 34 | = |
|
| 6. | 720 | + | 95 | = |
|
| 7. | 120 | + | 87 | = |
|
| 8. | 510 | + | 96 | = |
|
| 9. | 160 | + | 81 | = |
|
| 10. | 950 | + | 44 | = |
|
| Oefening 4 | |||||
| 1. | 490 | + | 88 | = |
|
| 2. | 620 | + | 79 | = |
|
| 3. | 790 | + | 89 | = |
|
| 4. | 190 | + | 28 | = |
|
| 5. | 330 | + | 84 | = |
|
| 6. | 280 | + | 44 | = |
|
| 7. | 620 | + | 95 | = |
|
| 8. | 450 | + | 82 | = |
|
| 9. | 720 | + | 79 | = |
|
| 10. | 440 | + | 63 | = |
|