Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 940 | + | 86 | = |
|
| 2. | 620 | + | 92 | = |
|
| 3. | 290 | + | 39 | = |
|
| 4. | 430 | + | 79 | = |
|
| 5. | 550 | + | 44 | = |
|
| 6. | 410 | + | 82 | = |
|
| 7. | 540 | + | 89 | = |
|
| 8. | 640 | + | 81 | = |
|
| 9. | 610 | + | 93 | = |
|
| 10. | 970 | + | 39 | = |
|
| Oefening 2 | |||||
| 1. | 760 | + | 85 | = |
|
| 2. | 480 | + | 58 | = |
|
| 3. | 980 | + | 93 | = |
|
| 4. | 280 | + | 87 | = |
|
| 5. | 580 | + | 77 | = |
|
| 6. | 410 | + | 83 | = |
|
| 7. | 190 | + | 51 | = |
|
| 8. | 440 | + | 59 | = |
|
| 9. | 190 | + | 45 | = |
|
| 10. | 670 | + | 97 | = |
|
| Oefening 3 | |||||
| 1. | 220 | + | 76 | = |
|
| 2. | 290 | + | 81 | = |
|
| 3. | 340 | + | 62 | = |
|
| 4. | 260 | + | 46 | = |
|
| 5. | 110 | + | 94 | = |
|
| 6. | 940 | + | 91 | = |
|
| 7. | 460 | + | 43 | = |
|
| 8. | 470 | + | 32 | = |
|
| 9. | 450 | + | 43 | = |
|
| 10. | 150 | + | 47 | = |
|
| Oefening 4 | |||||
| 1. | 670 | + | 67 | = |
|
| 2. | 770 | + | 29 | = |
|
| 3. | 450 | + | 53 | = |
|
| 4. | 770 | + | 67 | = |
|
| 5. | 870 | + | 78 | = |
|
| 6. | 920 | + | 94 | = |
|
| 7. | 330 | + | 97 | = |
|
| 8. | 690 | + | 64 | = |
|
| 9. | 730 | + | 76 | = |
|
| 10. | 560 | + | 89 | = |
|