Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 690 | + | 72 | = |
|
| 2. | 560 | + | 53 | = |
|
| 3. | 770 | + | 51 | = |
|
| 4. | 870 | + | 24 | = |
|
| 5. | 460 | + | 56 | = |
|
| 6. | 990 | + | 33 | = |
|
| 7. | 980 | + | 42 | = |
|
| 8. | 220 | + | 81 | = |
|
| 9. | 510 | + | 82 | = |
|
| 10. | 760 | + | 98 | = |
|
| Oefening 2 | |||||
| 1. | 120 | + | 79 | = |
|
| 2. | 560 | + | 77 | = |
|
| 3. | 120 | + | 85 | = |
|
| 4. | 560 | + | 54 | = |
|
| 5. | 850 | + | 67 | = |
|
| 6. | 130 | + | 72 | = |
|
| 7. | 530 | + | 99 | = |
|
| 8. | 390 | + | 95 | = |
|
| 9. | 840 | + | 92 | = |
|
| 10. | 660 | + | 86 | = |
|
| Oefening 3 | |||||
| 1. | 730 | + | 65 | = |
|
| 2. | 850 | + | 57 | = |
|
| 3. | 810 | + | 95 | = |
|
| 4. | 690 | + | 39 | = |
|
| 5. | 190 | + | 23 | = |
|
| 6. | 550 | + | 75 | = |
|
| 7. | 940 | + | 88 | = |
|
| 8. | 550 | + | 68 | = |
|
| 9. | 680 | + | 81 | = |
|
| 10. | 150 | + | 49 | = |
|
| Oefening 4 | |||||
| 1. | 780 | + | 44 | = |
|
| 2. | 290 | + | 51 | = |
|
| 3. | 190 | + | 84 | = |
|
| 4. | 650 | + | 58 | = |
|
| 5. | 120 | + | 78 | = |
|
| 6. | 910 | + | 96 | = |
|
| 7. | 440 | + | 96 | = |
|
| 8. | 480 | + | 85 | = |
|
| 9. | 910 | + | 95 | = |
|
| 10. | 890 | + | 92 | = |
|