Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 710 | + | 99 | = |
|
| 2. | 340 | + | 92 | = |
|
| 3. | 480 | + | 48 | = |
|
| 4. | 140 | + | 94 | = |
|
| 5. | 690 | + | 73 | = |
|
| 6. | 920 | + | 89 | = |
|
| 7. | 970 | + | 42 | = |
|
| 8. | 860 | + | 42 | = |
|
| 9. | 790 | + | 96 | = |
|
| 10. | 780 | + | 64 | = |
|
| Oefening 2 | |||||
| 1. | 810 | + | 85 | = |
|
| 2. | 950 | + | 98 | = |
|
| 3. | 190 | + | 26 | = |
|
| 4. | 810 | + | 91 | = |
|
| 5. | 290 | + | 34 | = |
|
| 6. | 640 | + | 56 | = |
|
| 7. | 540 | + | 78 | = |
|
| 8. | 920 | + | 81 | = |
|
| 9. | 170 | + | 99 | = |
|
| 10. | 920 | + | 75 | = |
|
| Oefening 3 | |||||
| 1. | 770 | + | 96 | = |
|
| 2. | 440 | + | 93 | = |
|
| 3. | 450 | + | 95 | = |
|
| 4. | 440 | + | 77 | = |
|
| 5. | 370 | + | 28 | = |
|
| 6. | 160 | + | 34 | = |
|
| 7. | 590 | + | 33 | = |
|
| 8. | 430 | + | 93 | = |
|
| 9. | 180 | + | 48 | = |
|
| 10. | 190 | + | 98 | = |
|
| Oefening 4 | |||||
| 1. | 210 | + | 96 | = |
|
| 2. | 790 | + | 96 | = |
|
| 3. | 750 | + | 78 | = |
|
| 4. | 540 | + | 74 | = |
|
| 5. | 670 | + | 72 | = |
|
| 6. | 660 | + | 92 | = |
|
| 7. | 170 | + | 35 | = |
|
| 8. | 190 | + | 64 | = |
|
| 9. | 890 | + | 95 | = |
|
| 10. | 170 | + | 91 | = |
|