Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 390 | + | 51 | = |
|
| 2. | 990 | + | 77 | = |
|
| 3. | 250 | + | 63 | = |
|
| 4. | 180 | + | 48 | = |
|
| 5. | 460 | + | 61 | = |
|
| 6. | 290 | + | 92 | = |
|
| 7. | 540 | + | 69 | = |
|
| 8. | 770 | + | 94 | = |
|
| 9. | 430 | + | 73 | = |
|
| 10. | 680 | + | 45 | = |
|
| Oefening 2 | |||||
| 1. | 830 | + | 65 | = |
|
| 2. | 340 | + | 97 | = |
|
| 3. | 190 | + | 48 | = |
|
| 4. | 740 | + | 67 | = |
|
| 5. | 470 | + | 66 | = |
|
| 6. | 890 | + | 81 | = |
|
| 7. | 170 | + | 56 | = |
|
| 8. | 820 | + | 91 | = |
|
| 9. | 830 | + | 86 | = |
|
| 10. | 950 | + | 73 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 61 | = |
|
| 2. | 520 | + | 92 | = |
|
| 3. | 880 | + | 66 | = |
|
| 4. | 360 | + | 93 | = |
|
| 5. | 150 | + | 65 | = |
|
| 6. | 170 | + | 95 | = |
|
| 7. | 370 | + | 47 | = |
|
| 8. | 590 | + | 44 | = |
|
| 9. | 530 | + | 62 | = |
|
| 10. | 630 | + | 66 | = |
|
| Oefening 4 | |||||
| 1. | 640 | + | 72 | = |
|
| 2. | 680 | + | 85 | = |
|
| 3. | 480 | + | 35 | = |
|
| 4. | 630 | + | 72 | = |
|
| 5. | 380 | + | 49 | = |
|
| 6. | 830 | + | 93 | = |
|
| 7. | 640 | + | 51 | = |
|
| 8. | 640 | + | 83 | = |
|
| 9. | 850 | + | 53 | = |
|
| 10. | 840 | + | 73 | = |
|