Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 430 | + | 75 | = |
|
| 2. | 590 | + | 61 | = |
|
| 3. | 550 | + | 65 | = |
|
| 4. | 510 | + | 82 | = |
|
| 5. | 490 | + | 78 | = |
|
| 6. | 590 | + | 16 | = |
|
| 7. | 690 | + | 19 | = |
|
| 8. | 550 | + | 96 | = |
|
| 9. | 890 | + | 52 | = |
|
| 10. | 420 | + | 85 | = |
|
| Oefening 2 | |||||
| 1. | 830 | + | 92 | = |
|
| 2. | 240 | + | 77 | = |
|
| 3. | 320 | + | 83 | = |
|
| 4. | 310 | + | 98 | = |
|
| 5. | 910 | + | 96 | = |
|
| 6. | 210 | + | 87 | = |
|
| 7. | 150 | + | 95 | = |
|
| 8. | 360 | + | 86 | = |
|
| 9. | 290 | + | 45 | = |
|
| 10. | 810 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 110 | + | 98 | = |
|
| 2. | 360 | + | 34 | = |
|
| 3. | 330 | + | 68 | = |
|
| 4. | 860 | + | 49 | = |
|
| 5. | 130 | + | 97 | = |
|
| 6. | 350 | + | 64 | = |
|
| 7. | 230 | + | 68 | = |
|
| 8. | 760 | + | 88 | = |
|
| 9. | 150 | + | 61 | = |
|
| 10. | 420 | + | 93 | = |
|
| Oefening 4 | |||||
| 1. | 960 | + | 59 | = |
|
| 2. | 290 | + | 17 | = |
|
| 3. | 910 | + | 85 | = |
|
| 4. | 660 | + | 81 | = |
|
| 5. | 460 | + | 76 | = |
|
| 6. | 370 | + | 21 | = |
|
| 7. | 320 | + | 77 | = |
|
| 8. | 890 | + | 88 | = |
|
| 9. | 650 | + | 64 | = |
|
| 10. | 430 | + | 82 | = |
|