Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 930 | + | 77 | = |
|
| 2. | 550 | + | 52 | = |
|
| 3. | 270 | + | 69 | = |
|
| 4. | 960 | + | 42 | = |
|
| 5. | 580 | + | 98 | = |
|
| 6. | 450 | + | 56 | = |
|
| 7. | 940 | + | 89 | = |
|
| 8. | 870 | + | 31 | = |
|
| 9. | 270 | + | 44 | = |
|
| 10. | 340 | + | 62 | = |
|
| Oefening 2 | |||||
| 1. | 150 | + | 93 | = |
|
| 2. | 860 | + | 68 | = |
|
| 3. | 210 | + | 92 | = |
|
| 4. | 460 | + | 43 | = |
|
| 5. | 360 | + | 63 | = |
|
| 6. | 250 | + | 49 | = |
|
| 7. | 110 | + | 88 | = |
|
| 8. | 880 | + | 34 | = |
|
| 9. | 360 | + | 69 | = |
|
| 10. | 680 | + | 22 | = |
|
| Oefening 3 | |||||
| 1. | 770 | + | 46 | = |
|
| 2. | 930 | + | 76 | = |
|
| 3. | 670 | + | 84 | = |
|
| 4. | 160 | + | 46 | = |
|
| 5. | 480 | + | 82 | = |
|
| 6. | 170 | + | 44 | = |
|
| 7. | 330 | + | 75 | = |
|
| 8. | 580 | + | 42 | = |
|
| 9. | 680 | + | 22 | = |
|
| 10. | 670 | + | 35 | = |
|
| Oefening 4 | |||||
| 1. | 310 | + | 86 | = |
|
| 2. | 670 | + | 36 | = |
|
| 3. | 260 | + | 99 | = |
|
| 4. | 230 | + | 68 | = |
|
| 5. | 540 | + | 62 | = |
|
| 6. | 310 | + | 98 | = |
|
| 7. | 540 | + | 74 | = |
|
| 8. | 340 | + | 59 | = |
|
| 9. | 250 | + | 74 | = |
|
| 10. | 980 | + | 29 | = |
|