Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 34 | = |
|
| 2. | 610 | + | 97 | = |
|
| 3. | 440 | + | 86 | = |
|
| 4. | 480 | + | 25 | = |
|
| 5. | 970 | + | 71 | = |
|
| 6. | 110 | + | 95 | = |
|
| 7. | 740 | + | 85 | = |
|
| 8. | 160 | + | 62 | = |
|
| 9. | 580 | + | 38 | = |
|
| 10. | 260 | + | 72 | = |
|
| Oefening 2 | |||||
| 1. | 730 | + | 84 | = |
|
| 2. | 270 | + | 33 | = |
|
| 3. | 780 | + | 35 | = |
|
| 4. | 660 | + | 91 | = |
|
| 5. | 790 | + | 35 | = |
|
| 6. | 970 | + | 71 | = |
|
| 7. | 580 | + | 74 | = |
|
| 8. | 790 | + | 11 | = |
|
| 9. | 910 | + | 91 | = |
|
| 10. | 550 | + | 86 | = |
|
| Oefening 3 | |||||
| 1. | 290 | + | 34 | = |
|
| 2. | 860 | + | 36 | = |
|
| 3. | 280 | + | 29 | = |
|
| 4. | 970 | + | 54 | = |
|
| 5. | 560 | + | 76 | = |
|
| 6. | 520 | + | 73 | = |
|
| 7. | 820 | + | 97 | = |
|
| 8. | 890 | + | 18 | = |
|
| 9. | 160 | + | 63 | = |
|
| 10. | 310 | + | 96 | = |
|
| Oefening 4 | |||||
| 1. | 880 | + | 64 | = |
|
| 2. | 880 | + | 89 | = |
|
| 3. | 840 | + | 99 | = |
|
| 4. | 120 | + | 85 | = |
|
| 5. | 750 | + | 72 | = |
|
| 6. | 170 | + | 39 | = |
|
| 7. | 380 | + | 77 | = |
|
| 8. | 520 | + | 86 | = |
|
| 9. | 420 | + | 77 | = |
|
| 10. | 730 | + | 73 | = |
|