Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 43 | = |
|
| 2. | 230 | + | 88 | = |
|
| 3. | 760 | + | 37 | = |
|
| 4. | 590 | + | 66 | = |
|
| 5. | 640 | + | 75 | = |
|
| 6. | 820 | + | 93 | = |
|
| 7. | 380 | + | 74 | = |
|
| 8. | 810 | + | 95 | = |
|
| 9. | 310 | + | 94 | = |
|
| 10. | 550 | + | 97 | = |
|
| Oefening 2 | |||||
| 1. | 660 | + | 58 | = |
|
| 2. | 540 | + | 81 | = |
|
| 3. | 920 | + | 96 | = |
|
| 4. | 680 | + | 93 | = |
|
| 5. | 950 | + | 42 | = |
|
| 6. | 860 | + | 92 | = |
|
| 7. | 560 | + | 69 | = |
|
| 8. | 650 | + | 48 | = |
|
| 9. | 570 | + | 92 | = |
|
| 10. | 520 | + | 92 | = |
|
| Oefening 3 | |||||
| 1. | 310 | + | 95 | = |
|
| 2. | 810 | + | 83 | = |
|
| 3. | 730 | + | 75 | = |
|
| 4. | 450 | + | 98 | = |
|
| 5. | 730 | + | 85 | = |
|
| 6. | 780 | + | 22 | = |
|
| 7. | 810 | + | 89 | = |
|
| 8. | 210 | + | 88 | = |
|
| 9. | 640 | + | 58 | = |
|
| 10. | 480 | + | 36 | = |
|
| Oefening 4 | |||||
| 1. | 680 | + | 24 | = |
|
| 2. | 690 | + | 4 | = |
|
| 3. | 120 | + | 98 | = |
|
| 4. | 690 | + | 75 | = |
|
| 5. | 160 | + | 88 | = |
|
| 6. | 430 | + | 82 | = |
|
| 7. | 220 | + | 75 | = |
|
| 8. | 890 | + | 28 | = |
|
| 9. | 660 | + | 96 | = |
|
| 10. | 540 | + | 87 | = |
|