Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 360 | + | 55 | = |
|
| 2. | 350 | + | 84 | = |
|
| 3. | 190 | + | 24 | = |
|
| 4. | 650 | + | 97 | = |
|
| 5. | 210 | + | 86 | = |
|
| 6. | 850 | + | 73 | = |
|
| 7. | 570 | + | 63 | = |
|
| 8. | 950 | + | 44 | = |
|
| 9. | 960 | + | 77 | = |
|
| 10. | 610 | + | 81 | = |
|
| Oefening 2 | |||||
| 1. | 350 | + | 73 | = |
|
| 2. | 280 | + | 53 | = |
|
| 3. | 190 | + | 24 | = |
|
| 4. | 460 | + | 95 | = |
|
| 5. | 640 | + | 92 | = |
|
| 6. | 150 | + | 66 | = |
|
| 7. | 760 | + | 75 | = |
|
| 8. | 970 | + | 65 | = |
|
| 9. | 380 | + | 71 | = |
|
| 10. | 740 | + | 52 | = |
|
| Oefening 3 | |||||
| 1. | 850 | + | 66 | = |
|
| 2. | 990 | + | 29 | = |
|
| 3. | 140 | + | 72 | = |
|
| 4. | 460 | + | 32 | = |
|
| 5. | 390 | + | 75 | = |
|
| 6. | 710 | + | 85 | = |
|
| 7. | 280 | + | 91 | = |
|
| 8. | 530 | + | 62 | = |
|
| 9. | 620 | + | 74 | = |
|
| 10. | 810 | + | 84 | = |
|
| Oefening 4 | |||||
| 1. | 640 | + | 62 | = |
|
| 2. | 390 | + | 24 | = |
|
| 3. | 370 | + | 29 | = |
|
| 4. | 980 | + | 78 | = |
|
| 5. | 420 | + | 97 | = |
|
| 6. | 190 | + | 57 | = |
|
| 7. | 750 | + | 58 | = |
|
| 8. | 980 | + | 95 | = |
|
| 9. | 580 | + | 98 | = |
|
| 10. | 340 | + | 85 | = |
|