Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 910 | + | 86 | = |
|
| 2. | 510 | + | 95 | = |
|
| 3. | 190 | + | 69 | = |
|
| 4. | 950 | + | 59 | = |
|
| 5. | 340 | + | 92 | = |
|
| 6. | 130 | + | 64 | = |
|
| 7. | 240 | + | 85 | = |
|
| 8. | 850 | + | 63 | = |
|
| 9. | 170 | + | 79 | = |
|
| 10. | 780 | + | 21 | = |
|
| Oefening 2 | |||||
| 1. | 740 | + | 72 | = |
|
| 2. | 880 | + | 32 | = |
|
| 3. | 350 | + | 87 | = |
|
| 4. | 760 | + | 72 | = |
|
| 5. | 930 | + | 88 | = |
|
| 6. | 490 | + | 6 | = |
|
| 7. | 130 | + | 89 | = |
|
| 8. | 740 | + | 89 | = |
|
| 9. | 180 | + | 88 | = |
|
| 10. | 120 | + | 85 | = |
|
| Oefening 3 | |||||
| 1. | 660 | + | 38 | = |
|
| 2. | 180 | + | 95 | = |
|
| 3. | 710 | + | 89 | = |
|
| 4. | 690 | + | 6 | = |
|
| 5. | 290 | + | 58 | = |
|
| 6. | 780 | + | 53 | = |
|
| 7. | 660 | + | 56 | = |
|
| 8. | 380 | + | 12 | = |
|
| 9. | 350 | + | 88 | = |
|
| 10. | 350 | + | 82 | = |
|
| Oefening 4 | |||||
| 1. | 530 | + | 93 | = |
|
| 2. | 250 | + | 68 | = |
|
| 3. | 440 | + | 81 | = |
|
| 4. | 510 | + | 99 | = |
|
| 5. | 270 | + | 97 | = |
|
| 6. | 940 | + | 77 | = |
|
| 7. | 690 | + | 69 | = |
|
| 8. | 810 | + | 91 | = |
|
| 9. | 230 | + | 72 | = |
|
| 10. | 810 | + | 96 | = |
|