Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 950 | + | 62 | = |
|
| 2. | 690 | + | 91 | = |
|
| 3. | 120 | + | 76 | = |
|
| 4. | 480 | + | 29 | = |
|
| 5. | 990 | + | 91 | = |
|
| 6. | 240 | + | 71 | = |
|
| 7. | 790 | + | 78 | = |
|
| 8. | 110 | + | 91 | = |
|
| 9. | 270 | + | 91 | = |
|
| 10. | 830 | + | 68 | = |
|
| Oefening 2 | |||||
| 1. | 790 | + | 67 | = |
|
| 2. | 120 | + | 78 | = |
|
| 3. | 930 | + | 65 | = |
|
| 4. | 770 | + | 96 | = |
|
| 5. | 880 | + | 16 | = |
|
| 6. | 240 | + | 74 | = |
|
| 7. | 150 | + | 83 | = |
|
| 8. | 230 | + | 87 | = |
|
| 9. | 550 | + | 86 | = |
|
| 10. | 980 | + | 96 | = |
|
| Oefening 3 | |||||
| 1. | 310 | + | 94 | = |
|
| 2. | 790 | + | 91 | = |
|
| 3. | 940 | + | 93 | = |
|
| 4. | 230 | + | 79 | = |
|
| 5. | 380 | + | 74 | = |
|
| 6. | 810 | + | 84 | = |
|
| 7. | 670 | + | 53 | = |
|
| 8. | 730 | + | 78 | = |
|
| 9. | 180 | + | 43 | = |
|
| 10. | 380 | + | 27 | = |
|
| Oefening 4 | |||||
| 1. | 660 | + | 35 | = |
|
| 2. | 280 | + | 73 | = |
|
| 3. | 960 | + | 68 | = |
|
| 4. | 730 | + | 78 | = |
|
| 5. | 860 | + | 43 | = |
|
| 6. | 680 | + | 84 | = |
|
| 7. | 880 | + | 63 | = |
|
| 8. | 520 | + | 92 | = |
|
| 9. | 310 | + | 89 | = |
|
| 10. | 830 | + | 79 | = |
|