Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 970 | + | 41 | = |
|
| 2. | 440 | + | 95 | = |
|
| 3. | 220 | + | 81 | = |
|
| 4. | 430 | + | 95 | = |
|
| 5. | 150 | + | 43 | = |
|
| 6. | 820 | + | 78 | = |
|
| 7. | 260 | + | 92 | = |
|
| 8. | 160 | + | 48 | = |
|
| 9. | 520 | + | 99 | = |
|
| 10. | 290 | + | 39 | = |
|
| Oefening 2 | |||||
| 1. | 170 | + | 41 | = |
|
| 2. | 570 | + | 93 | = |
|
| 3. | 460 | + | 68 | = |
|
| 4. | 440 | + | 93 | = |
|
| 5. | 130 | + | 63 | = |
|
| 6. | 840 | + | 83 | = |
|
| 7. | 150 | + | 68 | = |
|
| 8. | 650 | + | 95 | = |
|
| 9. | 810 | + | 83 | = |
|
| 10. | 290 | + | 87 | = |
|
| Oefening 3 | |||||
| 1. | 840 | + | 65 | = |
|
| 2. | 160 | + | 98 | = |
|
| 3. | 360 | + | 42 | = |
|
| 4. | 670 | + | 52 | = |
|
| 5. | 460 | + | 62 | = |
|
| 6. | 360 | + | 49 | = |
|
| 7. | 620 | + | 83 | = |
|
| 8. | 210 | + | 86 | = |
|
| 9. | 570 | + | 45 | = |
|
| 10. | 460 | + | 77 | = |
|
| Oefening 4 | |||||
| 1. | 460 | + | 93 | = |
|
| 2. | 820 | + | 75 | = |
|
| 3. | 580 | + | 59 | = |
|
| 4. | 360 | + | 64 | = |
|
| 5. | 720 | + | 93 | = |
|
| 6. | 550 | + | 99 | = |
|
| 7. | 740 | + | 96 | = |
|
| 8. | 510 | + | 93 | = |
|
| 9. | 170 | + | 67 | = |
|
| 10. | 760 | + | 78 | = |
|