Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 720 | + | 88 | = |
|
| 2. | 450 | + | 86 | = |
|
| 3. | 250 | + | 64 | = |
|
| 4. | 210 | + | 82 | = |
|
| 5. | 930 | + | 88 | = |
|
| 6. | 950 | + | 92 | = |
|
| 7. | 850 | + | 69 | = |
|
| 8. | 790 | + | 18 | = |
|
| 9. | 770 | + | 63 | = |
|
| 10. | 350 | + | 95 | = |
|
| Oefening 2 | |||||
| 1. | 790 | + | 76 | = |
|
| 2. | 480 | + | 16 | = |
|
| 3. | 220 | + | 85 | = |
|
| 4. | 250 | + | 74 | = |
|
| 5. | 120 | + | 76 | = |
|
| 6. | 190 | + | 27 | = |
|
| 7. | 250 | + | 57 | = |
|
| 8. | 450 | + | 41 | = |
|
| 9. | 120 | + | 76 | = |
|
| 10. | 550 | + | 46 | = |
|
| Oefening 3 | |||||
| 1. | 290 | + | 94 | = |
|
| 2. | 310 | + | 83 | = |
|
| 3. | 220 | + | 98 | = |
|
| 4. | 160 | + | 52 | = |
|
| 5. | 940 | + | 68 | = |
|
| 6. | 310 | + | 84 | = |
|
| 7. | 790 | + | 57 | = |
|
| 8. | 230 | + | 76 | = |
|
| 9. | 530 | + | 68 | = |
|
| 10. | 230 | + | 61 | = |
|
| Oefening 4 | |||||
| 1. | 510 | + | 99 | = |
|
| 2. | 130 | + | 82 | = |
|
| 3. | 130 | + | 87 | = |
|
| 4. | 940 | + | 58 | = |
|
| 5. | 290 | + | 94 | = |
|
| 6. | 740 | + | 65 | = |
|
| 7. | 460 | + | 91 | = |
|
| 8. | 670 | + | 97 | = |
|
| 9. | 860 | + | 63 | = |
|
| 10. | 120 | + | 96 | = |
|