Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 880 | + | 86 | = |
|
| 2. | 310 | + | 88 | = |
|
| 3. | 670 | + | 27 | = |
|
| 4. | 470 | + | 79 | = |
|
| 5. | 970 | + | 37 | = |
|
| 6. | 980 | + | 21 | = |
|
| 7. | 350 | + | 76 | = |
|
| 8. | 180 | + | 74 | = |
|
| 9. | 690 | + | 3 | = |
|
| 10. | 620 | + | 78 | = |
|
| Oefening 2 | |||||
| 1. | 870 | + | 53 | = |
|
| 2. | 620 | + | 77 | = |
|
| 3. | 250 | + | 62 | = |
|
| 4. | 670 | + | 97 | = |
|
| 5. | 160 | + | 61 | = |
|
| 6. | 950 | + | 94 | = |
|
| 7. | 380 | + | 31 | = |
|
| 8. | 130 | + | 84 | = |
|
| 9. | 170 | + | 37 | = |
|
| 10. | 820 | + | 78 | = |
|
| Oefening 3 | |||||
| 1. | 670 | + | 43 | = |
|
| 2. | 990 | + | 16 | = |
|
| 3. | 790 | + | 31 | = |
|
| 4. | 110 | + | 89 | = |
|
| 5. | 830 | + | 92 | = |
|
| 6. | 470 | + | 44 | = |
|
| 7. | 790 | + | 5 | = |
|
| 8. | 740 | + | 89 | = |
|
| 9. | 140 | + | 97 | = |
|
| 10. | 630 | + | 85 | = |
|
| Oefening 4 | |||||
| 1. | 760 | + | 56 | = |
|
| 2. | 970 | + | 37 | = |
|
| 3. | 270 | + | 94 | = |
|
| 4. | 890 | + | 65 | = |
|
| 5. | 780 | + | 47 | = |
|
| 6. | 280 | + | 84 | = |
|
| 7. | 580 | + | 67 | = |
|
| 8. | 560 | + | 89 | = |
|
| 9. | 490 | + | 5 | = |
|
| 10. | 710 | + | 92 | = |
|