Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 220 | + | 97 | = |
|
| 2. | 950 | + | 99 | = |
|
| 3. | 360 | + | 89 | = |
|
| 4. | 410 | + | 93 | = |
|
| 5. | 280 | + | 85 | = |
|
| 6. | 650 | + | 75 | = |
|
| 7. | 160 | + | 42 | = |
|
| 8. | 150 | + | 67 | = |
|
| 9. | 170 | + | 44 | = |
|
| 10. | 220 | + | 85 | = |
|
| Oefening 2 | |||||
| 1. | 380 | + | 72 | = |
|
| 2. | 680 | + | 14 | = |
|
| 3. | 610 | + | 85 | = |
|
| 4. | 270 | + | 23 | = |
|
| 5. | 460 | + | 65 | = |
|
| 6. | 670 | + | 38 | = |
|
| 7. | 820 | + | 92 | = |
|
| 8. | 350 | + | 82 | = |
|
| 9. | 790 | + | 82 | = |
|
| 10. | 480 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 610 | + | 95 | = |
|
| 2. | 360 | + | 76 | = |
|
| 3. | 580 | + | 83 | = |
|
| 4. | 470 | + | 43 | = |
|
| 5. | 170 | + | 88 | = |
|
| 6. | 230 | + | 95 | = |
|
| 7. | 350 | + | 53 | = |
|
| 8. | 590 | + | 62 | = |
|
| 9. | 950 | + | 61 | = |
|
| 10. | 460 | + | 85 | = |
|
| Oefening 4 | |||||
| 1. | 250 | + | 53 | = |
|
| 2. | 580 | + | 38 | = |
|
| 3. | 250 | + | 64 | = |
|
| 4. | 940 | + | 72 | = |
|
| 5. | 570 | + | 33 | = |
|
| 6. | 940 | + | 96 | = |
|
| 7. | 630 | + | 75 | = |
|
| 8. | 680 | + | 98 | = |
|
| 9. | 410 | + | 99 | = |
|
| 10. | 950 | + | 62 | = |
|