Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 820 | + | 71 | = |
|
| 2. | 770 | + | 63 | = |
|
| 3. | 830 | + | 63 | = |
|
| 4. | 990 | + | 28 | = |
|
| 5. | 670 | + | 45 | = |
|
| 6. | 930 | + | 63 | = |
|
| 7. | 850 | + | 76 | = |
|
| 8. | 120 | + | 74 | = |
|
| 9. | 550 | + | 98 | = |
|
| 10. | 290 | + | 75 | = |
|
| Oefening 2 | |||||
| 1. | 580 | + | 93 | = |
|
| 2. | 150 | + | 54 | = |
|
| 3. | 250 | + | 92 | = |
|
| 4. | 210 | + | 98 | = |
|
| 5. | 390 | + | 52 | = |
|
| 6. | 470 | + | 34 | = |
|
| 7. | 350 | + | 54 | = |
|
| 8. | 830 | + | 96 | = |
|
| 9. | 760 | + | 66 | = |
|
| 10. | 480 | + | 25 | = |
|
| Oefening 3 | |||||
| 1. | 790 | + | 72 | = |
|
| 2. | 870 | + | 43 | = |
|
| 3. | 380 | + | 97 | = |
|
| 4. | 850 | + | 58 | = |
|
| 5. | 850 | + | 57 | = |
|
| 6. | 530 | + | 72 | = |
|
| 7. | 230 | + | 73 | = |
|
| 8. | 590 | + | 31 | = |
|
| 9. | 130 | + | 76 | = |
|
| 10. | 940 | + | 69 | = |
|
| Oefening 4 | |||||
| 1. | 790 | + | 91 | = |
|
| 2. | 830 | + | 85 | = |
|
| 3. | 110 | + | 93 | = |
|
| 4. | 220 | + | 73 | = |
|
| 5. | 820 | + | 76 | = |
|
| 6. | 550 | + | 52 | = |
|
| 7. | 640 | + | 93 | = |
|
| 8. | 490 | + | 7 | = |
|
| 9. | 240 | + | 56 | = |
|
| 10. | 530 | + | 79 | = |
|