Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 74 | = |
|
| 2. | 430 | + | 73 | = |
|
| 3. | 380 | + | 53 | = |
|
| 4. | 250 | + | 86 | = |
|
| 5. | 510 | + | 82 | = |
|
| 6. | 810 | + | 97 | = |
|
| 7. | 480 | + | 52 | = |
|
| 8. | 370 | + | 44 | = |
|
| 9. | 570 | + | 78 | = |
|
| 10. | 630 | + | 94 | = |
|
| Oefening 2 | |||||
| 1. | 620 | + | 98 | = |
|
| 2. | 450 | + | 79 | = |
|
| 3. | 680 | + | 84 | = |
|
| 4. | 890 | + | 11 | = |
|
| 5. | 160 | + | 64 | = |
|
| 6. | 130 | + | 87 | = |
|
| 7. | 950 | + | 62 | = |
|
| 8. | 270 | + | 33 | = |
|
| 9. | 360 | + | 81 | = |
|
| 10. | 470 | + | 33 | = |
|
| Oefening 3 | |||||
| 1. | 110 | + | 98 | = |
|
| 2. | 350 | + | 51 | = |
|
| 3. | 710 | + | 88 | = |
|
| 4. | 450 | + | 79 | = |
|
| 5. | 850 | + | 84 | = |
|
| 6. | 590 | + | 84 | = |
|
| 7. | 290 | + | 69 | = |
|
| 8. | 880 | + | 47 | = |
|
| 9. | 520 | + | 95 | = |
|
| 10. | 690 | + | 28 | = |
|
| Oefening 4 | |||||
| 1. | 790 | + | 93 | = |
|
| 2. | 360 | + | 45 | = |
|
| 3. | 870 | + | 89 | = |
|
| 4. | 350 | + | 57 | = |
|
| 5. | 930 | + | 64 | = |
|
| 6. | 510 | + | 87 | = |
|
| 7. | 360 | + | 73 | = |
|
| 8. | 840 | + | 76 | = |
|
| 9. | 170 | + | 54 | = |
|
| 10. | 510 | + | 91 | = |
|