Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 910 | + | 94 | = |
|
| 2. | 730 | + | 84 | = |
|
| 3. | 420 | + | 91 | = |
|
| 4. | 620 | + | 88 | = |
|
| 5. | 550 | + | 64 | = |
|
| 6. | 530 | + | 98 | = |
|
| 7. | 590 | + | 16 | = |
|
| 8. | 320 | + | 78 | = |
|
| 9. | 580 | + | 59 | = |
|
| 10. | 140 | + | 83 | = |
|
| Oefening 2 | |||||
| 1. | 980 | + | 17 | = |
|
| 2. | 730 | + | 91 | = |
|
| 3. | 380 | + | 78 | = |
|
| 4. | 550 | + | 48 | = |
|
| 5. | 250 | + | 93 | = |
|
| 6. | 150 | + | 44 | = |
|
| 7. | 560 | + | 44 | = |
|
| 8. | 870 | + | 43 | = |
|
| 9. | 810 | + | 97 | = |
|
| 10. | 460 | + | 79 | = |
|
| Oefening 3 | |||||
| 1. | 210 | + | 82 | = |
|
| 2. | 720 | + | 95 | = |
|
| 3. | 290 | + | 36 | = |
|
| 4. | 970 | + | 84 | = |
|
| 5. | 180 | + | 27 | = |
|
| 6. | 260 | + | 91 | = |
|
| 7. | 420 | + | 99 | = |
|
| 8. | 370 | + | 31 | = |
|
| 9. | 290 | + | 54 | = |
|
| 10. | 290 | + | 6 | = |
|
| Oefening 4 | |||||
| 1. | 670 | + | 79 | = |
|
| 2. | 390 | + | 27 | = |
|
| 3. | 550 | + | 42 | = |
|
| 4. | 650 | + | 55 | = |
|
| 5. | 680 | + | 37 | = |
|
| 6. | 550 | + | 98 | = |
|
| 7. | 880 | + | 59 | = |
|
| 8. | 530 | + | 98 | = |
|
| 9. | 380 | + | 32 | = |
|
| 10. | 430 | + | 91 | = |
|