Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 730 | + | 94 | = |
|
| 2. | 890 | + | 87 | = |
|
| 3. | 140 | + | 79 | = |
|
| 4. | 980 | + | 17 | = |
|
| 5. | 420 | + | 87 | = |
|
| 6. | 920 | + | 85 | = |
|
| 7. | 290 | + | 35 | = |
|
| 8. | 570 | + | 76 | = |
|
| 9. | 380 | + | 61 | = |
|
| 10. | 580 | + | 15 | = |
|
| Oefening 2 | |||||
| 1. | 760 | + | 73 | = |
|
| 2. | 760 | + | 73 | = |
|
| 3. | 760 | + | 45 | = |
|
| 4. | 650 | + | 48 | = |
|
| 5. | 810 | + | 99 | = |
|
| 6. | 560 | + | 65 | = |
|
| 7. | 120 | + | 78 | = |
|
| 8. | 370 | + | 56 | = |
|
| 9. | 520 | + | 83 | = |
|
| 10. | 250 | + | 96 | = |
|
| Oefening 3 | |||||
| 1. | 150 | + | 66 | = |
|
| 2. | 180 | + | 18 | = |
|
| 3. | 610 | + | 87 | = |
|
| 4. | 870 | + | 52 | = |
|
| 5. | 890 | + | 95 | = |
|
| 6. | 660 | + | 39 | = |
|
| 7. | 190 | + | 18 | = |
|
| 8. | 470 | + | 33 | = |
|
| 9. | 690 | + | 24 | = |
|
| 10. | 620 | + | 71 | = |
|
| Oefening 4 | |||||
| 1. | 220 | + | 92 | = |
|
| 2. | 840 | + | 81 | = |
|
| 3. | 780 | + | 31 | = |
|
| 4. | 270 | + | 78 | = |
|
| 5. | 270 | + | 74 | = |
|
| 6. | 170 | + | 62 | = |
|
| 7. | 860 | + | 59 | = |
|
| 8. | 520 | + | 92 | = |
|
| 9. | 980 | + | 29 | = |
|
| 10. | 890 | + | 7 | = |
|