Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 710 | + | 93 | = |
|
| 2. | 670 | + | 83 | = |
|
| 3. | 760 | + | 52 | = |
|
| 4. | 480 | + | 97 | = |
|
| 5. | 580 | + | 11 | = |
|
| 6. | 420 | + | 93 | = |
|
| 7. | 260 | + | 63 | = |
|
| 8. | 860 | + | 31 | = |
|
| 9. | 220 | + | 92 | = |
|
| 10. | 840 | + | 82 | = |
|
| Oefening 2 | |||||
| 1. | 250 | + | 77 | = |
|
| 2. | 930 | + | 69 | = |
|
| 3. | 360 | + | 54 | = |
|
| 4. | 940 | + | 61 | = |
|
| 5. | 180 | + | 89 | = |
|
| 6. | 830 | + | 63 | = |
|
| 7. | 770 | + | 27 | = |
|
| 8. | 820 | + | 92 | = |
|
| 9. | 210 | + | 96 | = |
|
| 10. | 250 | + | 41 | = |
|
| Oefening 3 | |||||
| 1. | 170 | + | 29 | = |
|
| 2. | 270 | + | 72 | = |
|
| 3. | 190 | + | 48 | = |
|
| 4. | 130 | + | 79 | = |
|
| 5. | 810 | + | 94 | = |
|
| 6. | 350 | + | 71 | = |
|
| 7. | 520 | + | 71 | = |
|
| 8. | 290 | + | 54 | = |
|
| 9. | 420 | + | 75 | = |
|
| 10. | 720 | + | 88 | = |
|
| Oefening 4 | |||||
| 1. | 110 | + | 99 | = |
|
| 2. | 440 | + | 74 | = |
|
| 3. | 310 | + | 82 | = |
|
| 4. | 670 | + | 27 | = |
|
| 5. | 920 | + | 88 | = |
|
| 6. | 370 | + | 33 | = |
|
| 7. | 260 | + | 92 | = |
|
| 8. | 880 | + | 15 | = |
|
| 9. | 880 | + | 25 | = |
|
| 10. | 780 | + | 88 | = |
|