Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 63 | = |
|
| 2. | 290 | + | 63 | = |
|
| 3. | 960 | + | 49 | = |
|
| 4. | 770 | + | 22 | = |
|
| 5. | 910 | + | 89 | = |
|
| 6. | 890 | + | 62 | = |
|
| 7. | 220 | + | 91 | = |
|
| 8. | 810 | + | 93 | = |
|
| 9. | 390 | + | 32 | = |
|
| 10. | 120 | + | 93 | = |
|
| Oefening 2 | |||||
| 1. | 930 | + | 82 | = |
|
| 2. | 480 | + | 85 | = |
|
| 3. | 630 | + | 61 | = |
|
| 4. | 150 | + | 62 | = |
|
| 5. | 560 | + | 37 | = |
|
| 6. | 680 | + | 86 | = |
|
| 7. | 450 | + | 93 | = |
|
| 8. | 730 | + | 62 | = |
|
| 9. | 380 | + | 57 | = |
|
| 10. | 590 | + | 24 | = |
|
| Oefening 3 | |||||
| 1. | 840 | + | 89 | = |
|
| 2. | 860 | + | 67 | = |
|
| 3. | 910 | + | 91 | = |
|
| 4. | 860 | + | 44 | = |
|
| 5. | 330 | + | 65 | = |
|
| 6. | 470 | + | 77 | = |
|
| 7. | 150 | + | 65 | = |
|
| 8. | 530 | + | 63 | = |
|
| 9. | 710 | + | 98 | = |
|
| 10. | 470 | + | 83 | = |
|
| Oefening 4 | |||||
| 1. | 120 | + | 78 | = |
|
| 2. | 210 | + | 98 | = |
|
| 3. | 780 | + | 33 | = |
|
| 4. | 140 | + | 72 | = |
|
| 5. | 580 | + | 36 | = |
|
| 6. | 420 | + | 86 | = |
|
| 7. | 470 | + | 32 | = |
|
| 8. | 820 | + | 94 | = |
|
| 9. | 790 | + | 9 | = |
|
| 10. | 980 | + | 93 | = |
|