Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 360 | + | 93 | = |
|
| 2. | 980 | + | 55 | = |
|
| 3. | 590 | + | 17 | = |
|
| 4. | 240 | + | 98 | = |
|
| 5. | 760 | + | 64 | = |
|
| 6. | 590 | + | 97 | = |
|
| 7. | 260 | + | 82 | = |
|
| 8. | 490 | + | 31 | = |
|
| 9. | 820 | + | 86 | = |
|
| 10. | 790 | + | 53 | = |
|
| Oefening 2 | |||||
| 1. | 970 | + | 43 | = |
|
| 2. | 410 | + | 86 | = |
|
| 3. | 650 | + | 62 | = |
|
| 4. | 930 | + | 95 | = |
|
| 5. | 470 | + | 28 | = |
|
| 6. | 760 | + | 38 | = |
|
| 7. | 570 | + | 43 | = |
|
| 8. | 610 | + | 98 | = |
|
| 9. | 460 | + | 68 | = |
|
| 10. | 880 | + | 33 | = |
|
| Oefening 3 | |||||
| 1. | 620 | + | 78 | = |
|
| 2. | 180 | + | 84 | = |
|
| 3. | 890 | + | 42 | = |
|
| 4. | 810 | + | 93 | = |
|
| 5. | 790 | + | 56 | = |
|
| 6. | 610 | + | 95 | = |
|
| 7. | 170 | + | 54 | = |
|
| 8. | 250 | + | 59 | = |
|
| 9. | 120 | + | 88 | = |
|
| 10. | 410 | + | 92 | = |
|
| Oefening 4 | |||||
| 1. | 110 | + | 94 | = |
|
| 2. | 680 | + | 67 | = |
|
| 3. | 140 | + | 75 | = |
|
| 4. | 650 | + | 77 | = |
|
| 5. | 470 | + | 38 | = |
|
| 6. | 510 | + | 84 | = |
|
| 7. | 560 | + | 56 | = |
|
| 8. | 970 | + | 36 | = |
|
| 9. | 520 | + | 93 | = |
|
| 10. | 350 | + | 42 | = |
|