Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 960 | + | 64 | = |
|
| 2. | 460 | + | 59 | = |
|
| 3. | 960 | + | 73 | = |
|
| 4. | 170 | + | 28 | = |
|
| 5. | 420 | + | 94 | = |
|
| 6. | 650 | + | 73 | = |
|
| 7. | 560 | + | 52 | = |
|
| 8. | 560 | + | 55 | = |
|
| 9. | 720 | + | 87 | = |
|
| 10. | 750 | + | 65 | = |
|
| Oefening 2 | |||||
| 1. | 360 | + | 77 | = |
|
| 2. | 880 | + | 19 | = |
|
| 3. | 720 | + | 98 | = |
|
| 4. | 710 | + | 93 | = |
|
| 5. | 490 | + | 93 | = |
|
| 6. | 470 | + | 22 | = |
|
| 7. | 520 | + | 79 | = |
|
| 8. | 380 | + | 19 | = |
|
| 9. | 730 | + | 66 | = |
|
| 10. | 410 | + | 99 | = |
|
| Oefening 3 | |||||
| 1. | 560 | + | 48 | = |
|
| 2. | 470 | + | 32 | = |
|
| 3. | 320 | + | 74 | = |
|
| 4. | 270 | + | 77 | = |
|
| 5. | 510 | + | 83 | = |
|
| 6. | 390 | + | 84 | = |
|
| 7. | 110 | + | 99 | = |
|
| 8. | 880 | + | 85 | = |
|
| 9. | 710 | + | 93 | = |
|
| 10. | 270 | + | 83 | = |
|
| Oefening 4 | |||||
| 1. | 950 | + | 67 | = |
|
| 2. | 560 | + | 45 | = |
|
| 3. | 480 | + | 38 | = |
|
| 4. | 450 | + | 69 | = |
|
| 5. | 540 | + | 63 | = |
|
| 6. | 150 | + | 59 | = |
|
| 7. | 150 | + | 99 | = |
|
| 8. | 590 | + | 71 | = |
|
| 9. | 490 | + | 73 | = |
|
| 10. | 320 | + | 81 | = |
|