Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 210 | + | 87 | = |
|
| 2. | 760 | + | 35 | = |
|
| 3. | 750 | + | 57 | = |
|
| 4. | 620 | + | 81 | = |
|
| 5. | 510 | + | 91 | = |
|
| 6. | 320 | + | 78 | = |
|
| 7. | 780 | + | 16 | = |
|
| 8. | 340 | + | 84 | = |
|
| 9. | 860 | + | 31 | = |
|
| 10. | 460 | + | 37 | = |
|
| Oefening 2 | |||||
| 1. | 990 | + | 16 | = |
|
| 2. | 550 | + | 48 | = |
|
| 3. | 970 | + | 68 | = |
|
| 4. | 260 | + | 53 | = |
|
| 5. | 110 | + | 94 | = |
|
| 6. | 480 | + | 91 | = |
|
| 7. | 370 | + | 43 | = |
|
| 8. | 470 | + | 38 | = |
|
| 9. | 240 | + | 86 | = |
|
| 10. | 980 | + | 39 | = |
|
| Oefening 3 | |||||
| 1. | 380 | + | 23 | = |
|
| 2. | 440 | + | 79 | = |
|
| 3. | 960 | + | 57 | = |
|
| 4. | 310 | + | 93 | = |
|
| 5. | 190 | + | 48 | = |
|
| 6. | 250 | + | 76 | = |
|
| 7. | 220 | + | 72 | = |
|
| 8. | 390 | + | 95 | = |
|
| 9. | 790 | + | 46 | = |
|
| 10. | 530 | + | 85 | = |
|
| Oefening 4 | |||||
| 1. | 770 | + | 65 | = |
|
| 2. | 450 | + | 87 | = |
|
| 3. | 530 | + | 96 | = |
|
| 4. | 150 | + | 93 | = |
|
| 5. | 680 | + | 54 | = |
|
| 6. | 560 | + | 99 | = |
|
| 7. | 670 | + | 36 | = |
|
| 8. | 250 | + | 96 | = |
|
| 9. | 810 | + | 97 | = |
|
| 10. | 440 | + | 96 | = |
|