Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 210 | + | 84 | = |
|
| 2. | 250 | + | 64 | = |
|
| 3. | 620 | + | 94 | = |
|
| 4. | 660 | + | 32 | = |
|
| 5. | 450 | + | 41 | = |
|
| 6. | 430 | + | 79 | = |
|
| 7. | 490 | + | 32 | = |
|
| 8. | 340 | + | 84 | = |
|
| 9. | 260 | + | 51 | = |
|
| 10. | 620 | + | 71 | = |
|
| Oefening 2 | |||||
| 1. | 520 | + | 83 | = |
|
| 2. | 710 | + | 92 | = |
|
| 3. | 180 | + | 32 | = |
|
| 4. | 610 | + | 89 | = |
|
| 5. | 110 | + | 92 | = |
|
| 6. | 920 | + | 95 | = |
|
| 7. | 950 | + | 81 | = |
|
| 8. | 260 | + | 53 | = |
|
| 9. | 140 | + | 86 | = |
|
| 10. | 370 | + | 93 | = |
|
| Oefening 3 | |||||
| 1. | 740 | + | 54 | = |
|
| 2. | 480 | + | 27 | = |
|
| 3. | 720 | + | 92 | = |
|
| 4. | 610 | + | 87 | = |
|
| 5. | 510 | + | 94 | = |
|
| 6. | 980 | + | 44 | = |
|
| 7. | 460 | + | 92 | = |
|
| 8. | 140 | + | 82 | = |
|
| 9. | 150 | + | 96 | = |
|
| 10. | 190 | + | 71 | = |
|
| Oefening 4 | |||||
| 1. | 410 | + | 95 | = |
|
| 2. | 790 | + | 58 | = |
|
| 3. | 730 | + | 73 | = |
|
| 4. | 520 | + | 77 | = |
|
| 5. | 150 | + | 89 | = |
|
| 6. | 520 | + | 84 | = |
|
| 7. | 940 | + | 78 | = |
|
| 8. | 120 | + | 98 | = |
|
| 9. | 440 | + | 99 | = |
|
| 10. | 770 | + | 57 | = |
|