Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 990 | + | 31 | = |
|
| 2. | 750 | + | 57 | = |
|
| 3. | 430 | + | 96 | = |
|
| 4. | 850 | + | 54 | = |
|
| 5. | 520 | + | 94 | = |
|
| 6. | 710 | + | 82 | = |
|
| 7. | 650 | + | 61 | = |
|
| 8. | 150 | + | 54 | = |
|
| 9. | 860 | + | 73 | = |
|
| 10. | 510 | + | 97 | = |
|
| Oefening 2 | |||||
| 1. | 740 | + | 84 | = |
|
| 2. | 610 | + | 99 | = |
|
| 3. | 840 | + | 66 | = |
|
| 4. | 670 | + | 82 | = |
|
| 5. | 690 | + | 45 | = |
|
| 6. | 720 | + | 87 | = |
|
| 7. | 680 | + | 65 | = |
|
| 8. | 910 | + | 98 | = |
|
| 9. | 980 | + | 24 | = |
|
| 10. | 910 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 560 | + | 63 | = |
|
| 2. | 940 | + | 94 | = |
|
| 3. | 880 | + | 52 | = |
|
| 4. | 190 | + | 4 | = |
|
| 5. | 530 | + | 89 | = |
|
| 6. | 550 | + | 48 | = |
|
| 7. | 980 | + | 68 | = |
|
| 8. | 360 | + | 71 | = |
|
| 9. | 720 | + | 77 | = |
|
| 10. | 770 | + | 64 | = |
|
| Oefening 4 | |||||
| 1. | 770 | + | 91 | = |
|
| 2. | 210 | + | 91 | = |
|
| 3. | 760 | + | 75 | = |
|
| 4. | 590 | + | 17 | = |
|
| 5. | 390 | + | 1 | = |
|
| 6. | 290 | + | 77 | = |
|
| 7. | 160 | + | 98 | = |
|
| 8. | 360 | + | 53 | = |
|
| 9. | 490 | + | 52 | = |
|
| 10. | 580 | + | 85 | = |
|