Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 540 | + | 98 | = |
|
| 2. | 880 | + | 33 | = |
|
| 3. | 730 | + | 74 | = |
|
| 4. | 250 | + | 89 | = |
|
| 5. | 230 | + | 81 | = |
|
| 6. | 380 | + | 11 | = |
|
| 7. | 210 | + | 91 | = |
|
| 8. | 940 | + | 51 | = |
|
| 9. | 230 | + | 62 | = |
|
| 10. | 940 | + | 56 | = |
|
| Oefening 2 | |||||
| 1. | 810 | + | 86 | = |
|
| 2. | 710 | + | 87 | = |
|
| 3. | 860 | + | 66 | = |
|
| 4. | 110 | + | 89 | = |
|
| 5. | 130 | + | 65 | = |
|
| 6. | 670 | + | 34 | = |
|
| 7. | 610 | + | 84 | = |
|
| 8. | 780 | + | 83 | = |
|
| 9. | 670 | + | 45 | = |
|
| 10. | 980 | + | 61 | = |
|
| Oefening 3 | |||||
| 1. | 420 | + | 88 | = |
|
| 2. | 510 | + | 97 | = |
|
| 3. | 650 | + | 41 | = |
|
| 4. | 720 | + | 85 | = |
|
| 5. | 820 | + | 88 | = |
|
| 6. | 690 | + | 51 | = |
|
| 7. | 120 | + | 96 | = |
|
| 8. | 580 | + | 26 | = |
|
| 9. | 640 | + | 63 | = |
|
| 10. | 930 | + | 95 | = |
|
| Oefening 4 | |||||
| 1. | 990 | + | 13 | = |
|
| 2. | 820 | + | 72 | = |
|
| 3. | 360 | + | 53 | = |
|
| 4. | 650 | + | 59 | = |
|
| 5. | 930 | + | 73 | = |
|
| 6. | 610 | + | 86 | = |
|
| 7. | 820 | + | 76 | = |
|
| 8. | 330 | + | 67 | = |
|
| 9. | 610 | + | 92 | = |
|
| 10. | 270 | + | 63 | = |
|