Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 540 | + | 51 | = |
|
| 2. | 840 | + | 82 | = |
|
| 3. | 170 | + | 52 | = |
|
| 4. | 190 | + | 84 | = |
|
| 5. | 210 | + | 86 | = |
|
| 6. | 440 | + | 93 | = |
|
| 7. | 230 | + | 62 | = |
|
| 8. | 780 | + | 82 | = |
|
| 9. | 750 | + | 53 | = |
|
| 10. | 840 | + | 81 | = |
|
| Oefening 2 | |||||
| 1. | 860 | + | 67 | = |
|
| 2. | 450 | + | 75 | = |
|
| 3. | 170 | + | 64 | = |
|
| 4. | 290 | + | 35 | = |
|
| 5. | 750 | + | 61 | = |
|
| 6. | 160 | + | 86 | = |
|
| 7. | 710 | + | 92 | = |
|
| 8. | 580 | + | 62 | = |
|
| 9. | 420 | + | 78 | = |
|
| 10. | 740 | + | 99 | = |
|
| Oefening 3 | |||||
| 1. | 470 | + | 54 | = |
|
| 2. | 710 | + | 87 | = |
|
| 3. | 170 | + | 53 | = |
|
| 4. | 970 | + | 46 | = |
|
| 5. | 270 | + | 39 | = |
|
| 6. | 350 | + | 76 | = |
|
| 7. | 880 | + | 32 | = |
|
| 8. | 730 | + | 68 | = |
|
| 9. | 290 | + | 62 | = |
|
| 10. | 770 | + | 77 | = |
|
| Oefening 4 | |||||
| 1. | 280 | + | 37 | = |
|
| 2. | 830 | + | 61 | = |
|
| 3. | 650 | + | 84 | = |
|
| 4. | 130 | + | 67 | = |
|
| 5. | 420 | + | 72 | = |
|
| 6. | 690 | + | 35 | = |
|
| 7. | 190 | + | 88 | = |
|
| 8. | 250 | + | 65 | = |
|
| 9. | 690 | + | 82 | = |
|
| 10. | 970 | + | 84 | = |
|