Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 730 | + | 93 | = |
|
| 2. | 710 | + | 94 | = |
|
| 3. | 890 | + | 45 | = |
|
| 4. | 740 | + | 86 | = |
|
| 5. | 120 | + | 91 | = |
|
| 6. | 590 | + | 35 | = |
|
| 7. | 180 | + | 81 | = |
|
| 8. | 590 | + | 65 | = |
|
| 9. | 110 | + | 97 | = |
|
| 10. | 790 | + | 12 | = |
|
| Oefening 2 | |||||
| 1. | 570 | + | 44 | = |
|
| 2. | 920 | + | 74 | = |
|
| 3. | 490 | + | 9 | = |
|
| 4. | 380 | + | 96 | = |
|
| 5. | 250 | + | 85 | = |
|
| 6. | 810 | + | 95 | = |
|
| 7. | 550 | + | 84 | = |
|
| 8. | 370 | + | 23 | = |
|
| 9. | 750 | + | 45 | = |
|
| 10. | 180 | + | 55 | = |
|
| Oefening 3 | |||||
| 1. | 180 | + | 61 | = |
|
| 2. | 360 | + | 77 | = |
|
| 3. | 970 | + | 36 | = |
|
| 4. | 280 | + | 15 | = |
|
| 5. | 460 | + | 71 | = |
|
| 6. | 240 | + | 62 | = |
|
| 7. | 960 | + | 77 | = |
|
| 8. | 950 | + | 77 | = |
|
| 9. | 250 | + | 78 | = |
|
| 10. | 870 | + | 65 | = |
|
| Oefening 4 | |||||
| 1. | 870 | + | 56 | = |
|
| 2. | 270 | + | 61 | = |
|
| 3. | 740 | + | 77 | = |
|
| 4. | 150 | + | 65 | = |
|
| 5. | 710 | + | 98 | = |
|
| 6. | 760 | + | 66 | = |
|
| 7. | 660 | + | 92 | = |
|
| 8. | 780 | + | 91 | = |
|
| 9. | 260 | + | 54 | = |
|
| 10. | 550 | + | 64 | = |
|