Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 960 | + | 45 | = |
|
| 2. | 560 | + | 53 | = |
|
| 3. | 970 | + | 58 | = |
|
| 4. | 930 | + | 74 | = |
|
| 5. | 870 | + | 27 | = |
|
| 6. | 940 | + | 57 | = |
|
| 7. | 230 | + | 62 | = |
|
| 8. | 480 | + | 86 | = |
|
| 9. | 360 | + | 33 | = |
|
| 10. | 450 | + | 54 | = |
|
| Oefening 2 | |||||
| 1. | 830 | + | 72 | = |
|
| 2. | 780 | + | 16 | = |
|
| 3. | 180 | + | 42 | = |
|
| 4. | 850 | + | 55 | = |
|
| 5. | 710 | + | 99 | = |
|
| 6. | 710 | + | 84 | = |
|
| 7. | 980 | + | 85 | = |
|
| 8. | 120 | + | 89 | = |
|
| 9. | 760 | + | 37 | = |
|
| 10. | 520 | + | 82 | = |
|
| Oefening 3 | |||||
| 1. | 770 | + | 69 | = |
|
| 2. | 150 | + | 96 | = |
|
| 3. | 460 | + | 77 | = |
|
| 4. | 350 | + | 98 | = |
|
| 5. | 710 | + | 84 | = |
|
| 6. | 540 | + | 87 | = |
|
| 7. | 310 | + | 89 | = |
|
| 8. | 680 | + | 68 | = |
|
| 9. | 630 | + | 78 | = |
|
| 10. | 320 | + | 84 | = |
|
| Oefening 4 | |||||
| 1. | 970 | + | 72 | = |
|
| 2. | 560 | + | 53 | = |
|
| 3. | 380 | + | 15 | = |
|
| 4. | 650 | + | 98 | = |
|
| 5. | 730 | + | 88 | = |
|
| 6. | 750 | + | 71 | = |
|
| 7. | 320 | + | 87 | = |
|
| 8. | 390 | + | 11 | = |
|
| 9. | 130 | + | 81 | = |
|
| 10. | 850 | + | 88 | = |
|